1215661590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 288

約数和(自身を含む): 3876058368

約数和(自身を除く): 2660396778

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 31, 33, 39, 45, 55, 62, 65, 66, 78, 90, 93, 99, 110, 117, 121, 130, 143, 155, 165, 186, 195, 198, 234, 242, 277, 279, 286, 310, 330, 341, 363, 390, 403, 429, 465, 495, 554, 558, 585, 605, 682, 715, 726, 806, 831, 858, 930, 990, 1023, 1089, 1170, 1209, 1210, 1287, 1385, 1395, 1430, 1573, 1662, 1705, 1815, 2015, 2046, 2145, 2178, 2418, 2493, 2574, 2770, 2790, 3047, 3069, 3146, 3410, 3601, 3627, 3630, 3751, 4030, 4155, 4290, 4433, 4719, 4986, 5115, 5445, 6045, 6094, 6138, 6435, 7202, 7254, 7502, 7865, 8310, 8587, 8866, 9141, 9438, 10230, 10803, 10890, 11253, 12090, 12465, 12870, 13299, 14157, 15235, 15345, 15730, 17174, 18005, 18135, 18282, 18755, 21606, 22165, 22506, 23595, 24930, 25761, 26598, 27423, 28314, 30470, 30690, 32409, 33517, 33759, 36010, 36270, 37510, 39611, 39897, 42935, 44330, 45705, 47190, 48763, 51522, 54015, 54846, 56265, 64818, 66495, 67034, 67518, 70785, 77283, 79222, 79794, 85870, 91410, 94457, 97526, 100551, 108030, 111631, 112530, 118833, 128805, 132990, 137115, 141570, 146289, 154566, 162045, 167585, 168795, 188914, 198055, 199485, 201102, 223262, 237666, 243815, 257610, 274230, 283371, 292578, 301653, 324090, 334893, 335170, 337590, 356499, 386415, 396110, 398970, 435721, 438867, 472285, 487630, 502755, 558155, 566742, 594165, 603306, 669786, 712998, 731445, 772830, 850113, 871442, 877734, 944570, 1004679, 1005510, 1039027, 1116310, 1188330, 1227941, 1307163, 1416855, 1462890, 1508265, 1674465, 1700226, 1782495, 2009358, 2078054, 2178605, 2194335, 2455882, 2614326, 2833710, 3016530, 3117081, 3348930, 3564990, 3683823, 3921489, 4250565, 4357210, 4388670, 5023395, 5195135, 6139705, 6234162, 6535815, 7367646, 7842978, 8501130, 9351243, 10046790, 10390270, 11051469, 12279410, 13071630, 13507351, 15585405, 18419115, 18702486, 19607445, 22102938, 27014702, 31170810, 36838230, 39214890, 40522053, 46756215, 55257345, 67536755, 81044106, 93512430, 110514690, 121566159, 135073510, 202610265, 243132318, 405220530, 607830795, 1215661590]

約数ペア:

[(1, 1215661590), (2, 607830795), (3, 405220530), (5, 243132318), (6, 202610265), (9, 135073510), (10, 121566159), (11, 110514690), (13, 93512430), (15, 81044106), (18, 67536755), (22, 55257345), (26, 46756215), (30, 40522053), (31, 39214890), (33, 36838230), (39, 31170810), (45, 27014702), (55, 22102938), (62, 19607445), (65, 18702486), (66, 18419115), (78, 15585405), (90, 13507351), (93, 13071630), (99, 12279410), (110, 11051469), (117, 10390270), (121, 10046790), (130, 9351243), (143, 8501130), (155, 7842978), (165, 7367646), (186, 6535815), (195, 6234162), (198, 6139705), (234, 5195135), (242, 5023395), (277, 4388670), (279, 4357210), (286, 4250565), (310, 3921489), (330, 3683823), (341, 3564990), (363, 3348930), (390, 3117081), (403, 3016530), (429, 2833710), (465, 2614326), (495, 2455882), (554, 2194335), (558, 2178605), (585, 2078054), (605, 2009358), (682, 1782495), (715, 1700226), (726, 1674465), (806, 1508265), (831, 1462890), (858, 1416855), (930, 1307163), (990, 1227941), (1023, 1188330), (1089, 1116310), (1170, 1039027), (1209, 1005510), (1210, 1004679), (1287, 944570), (1385, 877734), (1395, 871442), (1430, 850113), (1573, 772830), (1662, 731445), (1705, 712998), (1815, 669786), (2015, 603306), (2046, 594165), (2145, 566742), (2178, 558155), (2418, 502755), (2493, 487630), (2574, 472285), (2770, 438867), (2790, 435721), (3047, 398970), (3069, 396110), (3146, 386415), (3410, 356499), (3601, 337590), (3627, 335170), (3630, 334893), (3751, 324090), (4030, 301653), (4155, 292578), (4290, 283371), (4433, 274230), (4719, 257610), (4986, 243815), (5115, 237666), (5445, 223262), (6045, 201102), (6094, 199485), (6138, 198055), (6435, 188914), (7202, 168795), (7254, 167585), (7502, 162045), (7865, 154566), (8310, 146289), (8587, 141570), (8866, 137115), (9141, 132990), (9438, 128805), (10230, 118833), (10803, 112530), (10890, 111631), (11253, 108030), (12090, 100551), (12465, 97526), (12870, 94457), (13299, 91410), (14157, 85870), (15235, 79794), (15345, 79222), (15730, 77283), (17174, 70785), (18005, 67518), (18135, 67034), (18282, 66495), (18755, 64818), (21606, 56265), (22165, 54846), (22506, 54015), (23595, 51522), (24930, 48763), (25761, 47190), (26598, 45705), (27423, 44330), (28314, 42935), (30470, 39897), (30690, 39611), (32409, 37510), (33517, 36270), (33759, 36010)]