38790900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{4789}}^1$

素因数の和:4815

約数の個数: 90

約数和(自身を含む): 125771030

約数和(自身を除く): 86980130

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 4789, 8100, 9578, 14367, 19156, 23945, 28734, 43101, 47890, 57468, 71835, 86202, 95780, 119725, 129303, 143670, 172404, 215505, 239450, 258606, 287340, 359175, 387909, 431010, 478900, 517212, 646515, 718350, 775818, 862020, 1077525, 1293030, 1436700, 1551636, 1939545, 2155050, 2586060, 3232575, 3879090, 4310100, 6465150, 7758180, 9697725, 12930300, 19395450, 38790900]

約数ペア:

[(1, 38790900), (2, 19395450), (3, 12930300), (4, 9697725), (5, 7758180), (6, 6465150), (9, 4310100), (10, 3879090), (12, 3232575), (15, 2586060), (18, 2155050), (20, 1939545), (25, 1551636), (27, 1436700), (30, 1293030), (36, 1077525), (45, 862020), (50, 775818), (54, 718350), (60, 646515), (75, 517212), (81, 478900), (90, 431010), (100, 387909), (108, 359175), (135, 287340), (150, 258606), (162, 239450), (180, 215505), (225, 172404), (270, 143670), (300, 129303), (324, 119725), (405, 95780), (450, 86202), (540, 71835), (675, 57468), (810, 47890), (900, 43101), (1350, 28734), (1620, 23945), (2025, 19156), (2700, 14367), (4050, 9578), (4789, 8100)]