15400804980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2121323}}^1$

素因数の和:2121357

約数の個数: 72

約数和(自身を含む): 47398863456

約数和(自身を除く): 31998058476

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, 2121323, 4242646, 6363969, 8485292, 10606615, 12727938, 21213230, 23334553, 25455876, 31819845, 42426460, 46669106, 63639690, 70003659, 93338212, 116672765, 127279380, 140007318, 233345530, 256680083, 280014636, 350018295, 466691060, 513360166, 700036590, 770040249, 1026720332, 1283400415, 1400073180, 1540080498, 2566800830, 3080160996, 3850201245, 5133601660, 7700402490, 15400804980]

約数ペア:

[(1, 15400804980), (2, 7700402490), (3, 5133601660), (4, 3850201245), (5, 3080160996), (6, 2566800830), (10, 1540080498), (11, 1400073180), (12, 1283400415), (15, 1026720332), (20, 770040249), (22, 700036590), (30, 513360166), (33, 466691060), (44, 350018295), (55, 280014636), (60, 256680083), (66, 233345530), (110, 140007318), (121, 127279380), (132, 116672765), (165, 93338212), (220, 70003659), (242, 63639690), (330, 46669106), (363, 42426460), (484, 31819845), (605, 25455876), (660, 23334553), (726, 21213230), (1210, 12727938), (1452, 10606615), (1815, 8485292), (2420, 6363969), (3630, 4242646), (7260, 2121323)]