30817570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 65233080

約数和(自身を除く): 34415510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 577, 763, 1090, 1154, 1526, 2885, 3815, 4039, 5341, 5770, 7630, 8078, 10682, 20195, 26705, 28273, 40390, 53410, 56546, 62893, 125786, 141365, 282730, 314465, 440251, 628930, 880502, 2201255, 3081757, 4402510, 6163514, 15408785, 30817570]

約数ペア:

[(1, 30817570), (2, 15408785), (5, 6163514), (7, 4402510), (10, 3081757), (14, 2201255), (35, 880502), (49, 628930), (70, 440251), (98, 314465), (109, 282730), (218, 141365), (245, 125786), (490, 62893), (545, 56546), (577, 53410), (763, 40390), (1090, 28273), (1154, 26705), (1526, 20195), (2885, 10682), (3815, 8078), (4039, 7630), (5341, 5770)]