1315620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7309}}^1$

素因数の和:7324

約数の個数: 36

約数和(自身を含む): 3991260

約数和(自身を除く): 2675640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7309, 14618, 21927, 29236, 36545, 43854, 65781, 73090, 87708, 109635, 131562, 146180, 219270, 263124, 328905, 438540, 657810, 1315620]

約数ペア:

[(1, 1315620), (2, 657810), (3, 438540), (4, 328905), (5, 263124), (6, 219270), (9, 146180), (10, 131562), (12, 109635), (15, 87708), (18, 73090), (20, 65781), (30, 43854), (36, 36545), (45, 29236), (60, 21927), (90, 14618), (180, 7309)]