1891179180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2869

約数の個数: 216

約数和(自身を含む): 6511220352

約数和(自身を除く): 4620041172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 372, 396, 465, 484, 495, 558, 605, 620, 660, 682, 726, 930, 990, 1023, 1089, 1116, 1210, 1364, 1395, 1452, 1705, 1815, 1860, 1980, 2046, 2178, 2420, 2790, 2801, 3069, 3410, 3630, 3751, 4092, 4356, 5115, 5445, 5580, 5602, 6138, 6820, 7260, 7502, 8403, 10230, 10890, 11204, 11253, 12276, 14005, 15004, 15345, 16806, 18755, 20460, 21780, 22506, 25209, 28010, 30690, 30811, 33612, 33759, 37510, 42015, 45012, 50418, 56020, 56265, 61380, 61622, 67518, 75020, 84030, 86831, 92433, 100836, 112530, 123244, 126045, 135036, 154055, 168060, 168795, 173662, 184866, 225060, 252090, 260493, 277299, 308110, 337590, 338921, 347324, 369732, 434155, 462165, 504180, 520986, 554598, 616220, 675180, 677842, 781479, 868310, 924330, 955141, 1016763, 1041972, 1109196, 1302465, 1355684, 1386495, 1562958, 1694605, 1736620, 1848660, 1910282, 2033526, 2604930, 2772990, 2865423, 3050289, 3125916, 3389210, 3820564, 3907395, 4067052, 4775705, 5083815, 5209860, 5545980, 5730846, 6100578, 6778420, 7814790, 8596269, 9551410, 10167630, 10506551, 11461692, 12201156, 14327115, 15251445, 15629580, 17192538, 19102820, 20335260, 21013102, 28654230, 30502890, 31519653, 34385076, 42026204, 42981345, 52532755, 57308460, 61005780, 63039306, 85962690, 94558959, 105065510, 126078612, 157598265, 171925380, 189117918, 210131020, 315196530, 378235836, 472794795, 630393060, 945589590, 1891179180]

約数ペア:

[(1, 1891179180), (2, 945589590), (3, 630393060), (4, 472794795), (5, 378235836), (6, 315196530), (9, 210131020), (10, 189117918), (11, 171925380), (12, 157598265), (15, 126078612), (18, 105065510), (20, 94558959), (22, 85962690), (30, 63039306), (31, 61005780), (33, 57308460), (36, 52532755), (44, 42981345), (45, 42026204), (55, 34385076), (60, 31519653), (62, 30502890), (66, 28654230), (90, 21013102), (93, 20335260), (99, 19102820), (110, 17192538), (121, 15629580), (124, 15251445), (132, 14327115), (155, 12201156), (165, 11461692), (180, 10506551), (186, 10167630), (198, 9551410), (220, 8596269), (242, 7814790), (279, 6778420), (310, 6100578), (330, 5730846), (341, 5545980), (363, 5209860), (372, 5083815), (396, 4775705), (465, 4067052), (484, 3907395), (495, 3820564), (558, 3389210), (605, 3125916), (620, 3050289), (660, 2865423), (682, 2772990), (726, 2604930), (930, 2033526), (990, 1910282), (1023, 1848660), (1089, 1736620), (1116, 1694605), (1210, 1562958), (1364, 1386495), (1395, 1355684), (1452, 1302465), (1705, 1109196), (1815, 1041972), (1860, 1016763), (1980, 955141), (2046, 924330), (2178, 868310), (2420, 781479), (2790, 677842), (2801, 675180), (3069, 616220), (3410, 554598), (3630, 520986), (3751, 504180), (4092, 462165), (4356, 434155), (5115, 369732), (5445, 347324), (5580, 338921), (5602, 337590), (6138, 308110), (6820, 277299), (7260, 260493), (7502, 252090), (8403, 225060), (10230, 184866), (10890, 173662), (11204, 168795), (11253, 168060), (12276, 154055), (14005, 135036), (15004, 126045), (15345, 123244), (16806, 112530), (18755, 100836), (20460, 92433), (21780, 86831), (22506, 84030), (25209, 75020), (28010, 67518), (30690, 61622), (30811, 61380), (33612, 56265), (33759, 56020), (37510, 50418), (42015, 45012)]