129765990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60923}}^1$

素因数の和:61004

約数の個数: 32

約数和(自身を含む): 315830016

約数和(自身を除く): 186064026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 60923, 121846, 182769, 304615, 365538, 609230, 913845, 1827690, 4325533, 8651066, 12976599, 21627665, 25953198, 43255330, 64882995, 129765990]

約数ペア:

[(1, 129765990), (2, 64882995), (3, 43255330), (5, 25953198), (6, 21627665), (10, 12976599), (15, 8651066), (30, 4325533), (71, 1827690), (142, 913845), (213, 609230), (355, 365538), (426, 304615), (710, 182769), (1065, 121846), (2130, 60923)]