21275713140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2930539}}^1$

素因数の和:2930573

約数の個数: 72

約数和(自身を含む): 65479985760

約数和(自身を除く): 44204272620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 2930539, 5861078, 8791617, 11722156, 14652695, 17583234, 29305390, 32235929, 35166468, 43958085, 58610780, 64471858, 87916170, 96707787, 128943716, 161179645, 175832340, 193415574, 322359290, 354595219, 386831148, 483538935, 644718580, 709190438, 967077870, 1063785657, 1418380876, 1772976095, 1934155740, 2127571314, 3545952190, 4255142628, 5318928285, 7091904380, 10637856570, 21275713140]

約数ペア:

[(1, 21275713140), (2, 10637856570), (3, 7091904380), (4, 5318928285), (5, 4255142628), (6, 3545952190), (10, 2127571314), (11, 1934155740), (12, 1772976095), (15, 1418380876), (20, 1063785657), (22, 967077870), (30, 709190438), (33, 644718580), (44, 483538935), (55, 386831148), (60, 354595219), (66, 322359290), (110, 193415574), (121, 175832340), (132, 161179645), (165, 128943716), (220, 96707787), (242, 87916170), (330, 64471858), (363, 58610780), (484, 43958085), (605, 35166468), (660, 32235929), (726, 29305390), (1210, 17583234), (1452, 14652695), (1815, 11722156), (2420, 8791617), (3630, 5861078), (7260, 2930539)]