30105680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34211}}^1$

素因数の和:34235

約数の個数: 40

約数和(自身を含む): 76361184

約数和(自身を除く): 46255504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34211, 68422, 136844, 171055, 273688, 342110, 376321, 547376, 684220, 752642, 1368440, 1505284, 1881605, 2736880, 3010568, 3763210, 6021136, 7526420, 15052840, 30105680]

約数ペア:

[(1, 30105680), (2, 15052840), (4, 7526420), (5, 6021136), (8, 3763210), (10, 3010568), (11, 2736880), (16, 1881605), (20, 1505284), (22, 1368440), (40, 752642), (44, 684220), (55, 547376), (80, 376321), (88, 342110), (110, 273688), (176, 171055), (220, 136844), (440, 68422), (880, 34211)]