320420610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{395581}}^1$

素因数の和:395600

約数の個数: 40

約数和(自身を含む): 861577596

約数和(自身を除く): 541156986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 395581, 791162, 1186743, 1977905, 2373486, 3560229, 3955810, 5933715, 7120458, 10680687, 11867430, 17801145, 21361374, 32042061, 35602290, 53403435, 64084122, 106806870, 160210305, 320420610]

約数ペア:

[(1, 320420610), (2, 160210305), (3, 106806870), (5, 64084122), (6, 53403435), (9, 35602290), (10, 32042061), (15, 21361374), (18, 17801145), (27, 11867430), (30, 10680687), (45, 7120458), (54, 5933715), (81, 3955810), (90, 3560229), (135, 2373486), (162, 1977905), (270, 1186743), (405, 791162), (810, 395581)]