128988450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{31849}}^1$

素因数の和:31873

約数の個数: 60

約数和(自身を含む): 358408050

約数和(自身を除く): 229419600

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 31849, 63698, 95547, 159245, 191094, 286641, 318490, 477735, 573282, 796225, 859923, 955470, 1433205, 1592450, 1719846, 2388675, 2579769, 2866410, 4299615, 4777350, 5159538, 7166025, 8599230, 12898845, 14332050, 21498075, 25797690, 42996150, 64494225, 128988450]

約数ペア:

[(1, 128988450), (2, 64494225), (3, 42996150), (5, 25797690), (6, 21498075), (9, 14332050), (10, 12898845), (15, 8599230), (18, 7166025), (25, 5159538), (27, 4777350), (30, 4299615), (45, 2866410), (50, 2579769), (54, 2388675), (75, 1719846), (81, 1592450), (90, 1433205), (135, 955470), (150, 859923), (162, 796225), (225, 573282), (270, 477735), (405, 318490), (450, 286641), (675, 191094), (810, 159245), (1350, 95547), (2025, 63698), (4050, 31849)]