254343870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2357}}^1$

素因数の和:2490

約数の個数: 96

約数和(自身を含む): 728339040

約数和(自身を除く): 473995170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 109, 110, 165, 198, 218, 327, 330, 495, 545, 654, 981, 990, 1090, 1199, 1635, 1962, 2357, 2398, 3270, 3597, 4714, 4905, 5995, 7071, 7194, 9810, 10791, 11785, 11990, 14142, 17985, 21213, 21582, 23570, 25927, 35355, 35970, 42426, 51854, 53955, 70710, 77781, 106065, 107910, 129635, 155562, 212130, 233343, 256913, 259270, 388905, 466686, 513826, 770739, 777810, 1166715, 1284565, 1541478, 2312217, 2333430, 2569130, 2826043, 3853695, 4624434, 5652086, 7707390, 8478129, 11561085, 14130215, 16956258, 23122170, 25434387, 28260430, 42390645, 50868774, 84781290, 127171935, 254343870]

約数ペア:

[(1, 254343870), (2, 127171935), (3, 84781290), (5, 50868774), (6, 42390645), (9, 28260430), (10, 25434387), (11, 23122170), (15, 16956258), (18, 14130215), (22, 11561085), (30, 8478129), (33, 7707390), (45, 5652086), (55, 4624434), (66, 3853695), (90, 2826043), (99, 2569130), (109, 2333430), (110, 2312217), (165, 1541478), (198, 1284565), (218, 1166715), (327, 777810), (330, 770739), (495, 513826), (545, 466686), (654, 388905), (981, 259270), (990, 256913), (1090, 233343), (1199, 212130), (1635, 155562), (1962, 129635), (2357, 107910), (2398, 106065), (3270, 77781), (3597, 70710), (4714, 53955), (4905, 51854), (5995, 42426), (7071, 35970), (7194, 35355), (9810, 25927), (10791, 23570), (11785, 21582), (11990, 21213), (14142, 17985)]