31229820.000000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 456430464

約数和(自身を除く): 303890934

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 37, 39, 55, 62, 65, 66, 74, 78, 93, 110, 111, 130, 143, 155, 165, 185, 186, 195, 222, 286, 310, 330, 341, 370, 390, 403, 407, 429, 465, 481, 555, 682, 715, 806, 814, 858, 930, 961, 962, 1023, 1110, 1147, 1209, 1221, 1430, 1443, 1705, 1922, 2015, 2035, 2046, 2145, 2294, 2405, 2418, 2442, 2883, 2886, 3410, 3441, 4030, 4070, 4290, 4433, 4805, 4810, 5115, 5291, 5735, 5766, 6045, 6105, 6882, 7215, 8866, 9610, 10230, 10571, 10582, 11470, 12090, 12210, 12493, 12617, 13299, 14415, 14430, 14911, 15873, 17205, 21142, 22165, 24986, 25234, 26455, 26598, 28830, 29822, 31713, 31746, 34410, 35557, 37479, 37851, 44330, 44733, 52855, 52910, 62465, 63085, 63426, 66495, 71114, 74555, 74958, 75702, 79365, 89466, 105710, 106671, 124930, 126170, 132990, 137423, 149110, 158565, 158730, 164021, 177785, 187395, 189255, 213342, 223665, 274846, 317130, 328042, 355570, 374790, 378510, 391127, 412269, 447330, 462241, 492063, 533355, 687115, 782254, 820105, 824538, 924482, 984126, 1066710, 1173381, 1374230, 1386723, 1640210, 1955635, 2061345, 2311205, 2346762, 2460315, 2773446, 3911270, 4122690, 4622410, 4920630, 5084651, 5866905, 6933615, 10169302, 11733810, 13867230, 15253953, 25423255, 30507906, 50846510, 76269765, 152539530]

約数ペア:

[(1, 152539530), (2, 76269765), (3, 50846510), (5, 30507906), (6, 25423255), (10, 15253953), (11, 13867230), (13, 11733810), (15, 10169302), (22, 6933615), (26, 5866905), (30, 5084651), (31, 4920630), (33, 4622410), (37, 4122690), (39, 3911270), (55, 2773446), (62, 2460315), (65, 2346762), (66, 2311205), (74, 2061345), (78, 1955635), (93, 1640210), (110, 1386723), (111, 1374230), (130, 1173381), (143, 1066710), (155, 984126), (165, 924482), (185, 824538), (186, 820105), (195, 782254), (222, 687115), (286, 533355), (310, 492063), (330, 462241), (341, 447330), (370, 412269), (390, 391127), (403, 378510), (407, 374790), (429, 355570), (465, 328042), (481, 317130), (555, 274846), (682, 223665), (715, 213342), (806, 189255), (814, 187395), (858, 177785), (930, 164021), (961, 158730), (962, 158565), (1023, 149110), (1110, 137423), (1147, 132990), (1209, 126170), (1221, 124930), (1430, 106671), (1443, 105710), (1705, 89466), (1922, 79365), (2015, 75702), (2035, 74958), (2046, 74555), (2145, 71114), (2294, 66495), (2405, 63426), (2418, 63085), (2442, 62465), (2883, 52910), (2886, 52855), (3410, 44733), (3441, 44330), (4030, 37851), (4070, 37479), (4290, 35557), (4433, 34410), (4805, 31746), (4810, 31713), (5115, 29822), (5291, 28830), (5735, 26598), (5766, 26455), (6045, 25234), (6105, 24986), (6882, 22165), (7215, 21142), (8866, 17205), (9610, 15873), (10230, 14911), (10571, 14430), (10582, 14415), (11470, 13299), (12090, 12617), (12210, 12493)]