251159430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{288689}}^1$

素因数の和:288728

約数の個数: 32

約数和(自身を含む): 623570400

約数和(自身を除く): 372410970

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 288689, 577378, 866067, 1443445, 1732134, 2886890, 4330335, 8371981, 8660670, 16743962, 25115943, 41859905, 50231886, 83719810, 125579715, 251159430]

約数ペア:

[(1, 251159430), (2, 125579715), (3, 83719810), (5, 50231886), (6, 41859905), (10, 25115943), (15, 16743962), (29, 8660670), (30, 8371981), (58, 4330335), (87, 2886890), (145, 1732134), (174, 1443445), (290, 866067), (435, 577378), (870, 288689)]