254098860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{20071}}^1$

素因数の和:20294

約数の個数: 48

約数和(自身を含む): 714884352

約数和(自身を除く): 460785492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 20071, 40142, 60213, 80284, 100355, 120426, 200710, 240852, 301065, 401420, 602130, 1204260, 4234981, 8469962, 12704943, 16939924, 21174905, 25409886, 42349810, 50819772, 63524715, 84699620, 127049430, 254098860]

約数ペア:

[(1, 254098860), (2, 127049430), (3, 84699620), (4, 63524715), (5, 50819772), (6, 42349810), (10, 25409886), (12, 21174905), (15, 16939924), (20, 12704943), (30, 8469962), (60, 4234981), (211, 1204260), (422, 602130), (633, 401420), (844, 301065), (1055, 240852), (1266, 200710), (2110, 120426), (2532, 100355), (3165, 80284), (4220, 60213), (6330, 40142), (12660, 20071)]