19395450

素因数分解:

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

素因数の和:4813

約数の個数: 60

約数和(自身を含む): 53901870

約数和(自身を除く): 34506420

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, 4789, 9578, 14367, 23945, 28734, 43101, 47890, 71835, 86202, 119725, 129303, 143670, 215505, 239450, 258606, 359175, 387909, 431010, 646515, 718350, 775818, 1077525, 1293030, 1939545, 2155050, 3232575, 3879090, 6465150, 9697725, 19395450]

約数ペア:

[(1, 19395450), (2, 9697725), (3, 6465150), (5, 3879090), (6, 3232575), (9, 2155050), (10, 1939545), (15, 1293030), (18, 1077525), (25, 775818), (27, 718350), (30, 646515), (45, 431010), (50, 387909), (54, 359175), (75, 258606), (81, 239450), (90, 215505), (135, 143670), (150, 129303), (162, 119725), (225, 86202), (270, 71835), (405, 47890), (450, 43101), (675, 28734), (810, 23945), (1350, 14367), (2025, 9578), (4050, 4789)]