56739390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82231}}^1$

素因数の和:82264

約数の個数: 32

約数和(自身を含む): 142096896

約数和(自身を除く): 85357506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 82231, 164462, 246693, 411155, 493386, 822310, 1233465, 1891313, 2466930, 3782626, 5673939, 9456565, 11347878, 18913130, 28369695, 56739390]

約数ペア:

[(1, 56739390), (2, 28369695), (3, 18913130), (5, 11347878), (6, 9456565), (10, 5673939), (15, 3782626), (23, 2466930), (30, 1891313), (46, 1233465), (69, 822310), (115, 493386), (138, 411155), (230, 246693), (345, 164462), (690, 82231)]