90380610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{111581}}^1$

素因数の和:111600

約数の個数: 40

約数和(自身を含む): 243025596

約数和(自身を除く): 152644986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 111581, 223162, 334743, 557905, 669486, 1004229, 1115810, 1673715, 2008458, 3012687, 3347430, 5021145, 6025374, 9038061, 10042290, 15063435, 18076122, 30126870, 45190305, 90380610]

約数ペア:

[(1, 90380610), (2, 45190305), (3, 30126870), (5, 18076122), (6, 15063435), (9, 10042290), (10, 9038061), (15, 6025374), (18, 5021145), (27, 3347430), (30, 3012687), (45, 2008458), (54, 1673715), (81, 1115810), (90, 1004229), (135, 669486), (162, 557905), (270, 334743), (405, 223162), (810, 111581)]