31229610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 76870944

約数和(自身を除く): 45641334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 563, 645, 1126, 1290, 1689, 1849, 2815, 3378, 3698, 5547, 5630, 8445, 9245, 11094, 16890, 18490, 24209, 27735, 48418, 55470, 72627, 121045, 145254, 242090, 363135, 726270, 1040987, 2081974, 3122961, 5204935, 6245922, 10409870, 15614805, 31229610]

約数ペア:

[(1, 31229610), (2, 15614805), (3, 10409870), (5, 6245922), (6, 5204935), (10, 3122961), (15, 2081974), (30, 1040987), (43, 726270), (86, 363135), (129, 242090), (215, 145254), (258, 121045), (430, 72627), (563, 55470), (645, 48418), (1126, 27735), (1290, 24209), (1689, 18490), (1849, 16890), (2815, 11094), (3378, 9245), (3698, 8445), (5547, 5630)]