139738260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2328971}}^1$

素因数の和:2328983

約数の個数: 24

約数和(自身を含む): 391267296

約数和(自身を除く): 251529036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2328971, 4657942, 6986913, 9315884, 11644855, 13973826, 23289710, 27947652, 34934565, 46579420, 69869130, 139738260]

約数ペア:

[(1, 139738260), (2, 69869130), (3, 46579420), (4, 34934565), (5, 27947652), (6, 23289710), (10, 13973826), (12, 11644855), (15, 9315884), (20, 6986913), (30, 4657942), (60, 2328971)]