138205800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{76781}}^1$

素因数の和:76803

約数の個数: 72

約数和(自身を含む): 464147190

約数和(自身を除く): 325941390

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 76781, 153562, 230343, 307124, 383905, 460686, 614248, 691029, 767810, 921372, 1151715, 1382058, 1535620, 1842744, 1919525, 2303430, 2764116, 3071240, 3455145, 3839050, 4606860, 5528232, 5758575, 6910290, 7678100, 9213720, 11517150, 13820580, 15356200, 17275725, 23034300, 27641160, 34551450, 46068600, 69102900, 138205800]

約数ペア:

[(1, 138205800), (2, 69102900), (3, 46068600), (4, 34551450), (5, 27641160), (6, 23034300), (8, 17275725), (9, 15356200), (10, 13820580), (12, 11517150), (15, 9213720), (18, 7678100), (20, 6910290), (24, 5758575), (25, 5528232), (30, 4606860), (36, 3839050), (40, 3455145), (45, 3071240), (50, 2764116), (60, 2303430), (72, 1919525), (75, 1842744), (90, 1535620), (100, 1382058), (120, 1151715), (150, 921372), (180, 767810), (200, 691029), (225, 614248), (300, 460686), (360, 383905), (450, 307124), (600, 230343), (900, 153562), (1800, 76781)]