90490290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{274213}}^1$

素因数の和:274234

約数の個数: 32

約数和(自身を含む): 236920896

約数和(自身を除く): 146430606

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 274213, 548426, 822639, 1371065, 1645278, 2742130, 3016343, 4113195, 6032686, 8226390, 9049029, 15081715, 18098058, 30163430, 45245145, 90490290]

約数ペア:

[(1, 90490290), (2, 45245145), (3, 30163430), (5, 18098058), (6, 15081715), (10, 9049029), (11, 8226390), (15, 6032686), (22, 4113195), (30, 3016343), (33, 2742130), (55, 1645278), (66, 1371065), (110, 822639), (165, 548426), (330, 274213)]