127177380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64231}}^1$

素因数の和:64257

約数の個数: 72

約数和(自身を含む): 420848064

約数和(自身を除く): 293670684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 64231, 128462, 192693, 256924, 321155, 385386, 578079, 642310, 706541, 770772, 963465, 1156158, 1284620, 1413082, 1926930, 2119623, 2312316, 2826164, 2890395, 3532705, 3853860, 4239246, 5780790, 6358869, 7065410, 8478492, 10598115, 11561580, 12717738, 14130820, 21196230, 25435476, 31794345, 42392460, 63588690, 127177380]

約数ペア:

[(1, 127177380), (2, 63588690), (3, 42392460), (4, 31794345), (5, 25435476), (6, 21196230), (9, 14130820), (10, 12717738), (11, 11561580), (12, 10598115), (15, 8478492), (18, 7065410), (20, 6358869), (22, 5780790), (30, 4239246), (33, 3853860), (36, 3532705), (44, 2890395), (45, 2826164), (55, 2312316), (60, 2119623), (66, 1926930), (90, 1413082), (99, 1284620), (110, 1156158), (132, 963465), (165, 770772), (180, 706541), (198, 642310), (220, 578079), (330, 385386), (396, 321155), (495, 256924), (660, 192693), (990, 128462), (1980, 64231)]