71778990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{1571}}^1$

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 172492416

約数和(自身を除く): 100713426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1523, 1571, 3046, 3142, 4569, 4713, 7615, 7855, 9138, 9426, 15230, 15710, 22845, 23565, 45690, 47130, 2392633, 4785266, 7177899, 11963165, 14355798, 23926330, 35889495, 71778990]

約数ペア:

[(1, 71778990), (2, 35889495), (3, 23926330), (5, 14355798), (6, 11963165), (10, 7177899), (15, 4785266), (30, 2392633), (1523, 47130), (1571, 45690), (3046, 23565), (3142, 22845), (4569, 15710), (4713, 15230), (7615, 9426), (7855, 9138)]