42620580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26309}}^1$

素因数の和:26330

約数の個数: 60

約数和(自身を含む): 133707420

約数和(自身を除く): 91086840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 26309, 52618, 78927, 105236, 131545, 157854, 236781, 263090, 315708, 394635, 473562, 526180, 710343, 789270, 947124, 1183905, 1420686, 1578540, 2131029, 2367810, 2841372, 3551715, 4262058, 4735620, 7103430, 8524116, 10655145, 14206860, 21310290, 42620580]

約数ペア:

[(1, 42620580), (2, 21310290), (3, 14206860), (4, 10655145), (5, 8524116), (6, 7103430), (9, 4735620), (10, 4262058), (12, 3551715), (15, 2841372), (18, 2367810), (20, 2131029), (27, 1578540), (30, 1420686), (36, 1183905), (45, 947124), (54, 789270), (60, 710343), (81, 526180), (90, 473562), (108, 394635), (135, 315708), (162, 263090), (180, 236781), (270, 157854), (324, 131545), (405, 105236), (540, 78927), (810, 52618), (1620, 26309)]