15294890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 30678480

約数和(自身を除く): 15383590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4057, 8114, 20285, 40570, 52741, 105482, 117653, 235306, 263705, 527410, 588265, 1176530, 1529489, 3058978, 7647445, 15294890]

約数ペア:

[(1, 15294890), (2, 7647445), (5, 3058978), (10, 1529489), (13, 1176530), (26, 588265), (29, 527410), (58, 263705), (65, 235306), (130, 117653), (145, 105482), (290, 52741), (377, 40570), (754, 20285), (1885, 8114), (3770, 4057)]