1212140820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{2237}}^1$

素因数の和:3081

約数の個数: 96

約数和(自身を含む): 3708706176

約数和(自身を除く): 2496565356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 821, 1642, 2237, 2463, 3284, 4105, 4474, 4926, 6711, 8210, 8948, 9031, 9852, 11185, 12315, 13422, 16420, 18062, 22370, 24607, 24630, 26844, 27093, 33555, 36124, 44740, 45155, 49214, 49260, 54186, 67110, 73821, 90310, 98428, 108372, 123035, 134220, 135465, 147642, 180620, 246070, 270930, 295284, 369105, 492140, 541860, 738210, 1476420, 1836577, 3673154, 5509731, 7346308, 9182885, 11019462, 18365770, 20202347, 22038924, 27548655, 36731540, 40404694, 55097310, 60607041, 80809388, 101011735, 110194620, 121214082, 202023470, 242428164, 303035205, 404046940, 606070410, 1212140820]

約数ペア:

[(1, 1212140820), (2, 606070410), (3, 404046940), (4, 303035205), (5, 242428164), (6, 202023470), (10, 121214082), (11, 110194620), (12, 101011735), (15, 80809388), (20, 60607041), (22, 55097310), (30, 40404694), (33, 36731540), (44, 27548655), (55, 22038924), (60, 20202347), (66, 18365770), (110, 11019462), (132, 9182885), (165, 7346308), (220, 5509731), (330, 3673154), (660, 1836577), (821, 1476420), (1642, 738210), (2237, 541860), (2463, 492140), (3284, 369105), (4105, 295284), (4474, 270930), (4926, 246070), (6711, 180620), (8210, 147642), (8948, 135465), (9031, 134220), (9852, 123035), (11185, 108372), (12315, 98428), (13422, 90310), (16420, 73821), (18062, 67110), (22370, 54186), (24607, 49260), (24630, 49214), (26844, 45155), (27093, 44740), (33555, 36124)]