30963860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15031}}^1$

素因数の和:15143

約数の個数: 24

約数和(自身を含む): 65659776

約数和(自身を除く): 34695916

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 15031, 30062, 60124, 75155, 150310, 300620, 1548193, 3096386, 6192772, 7740965, 15481930, 30963860]

約数ペア:

[(1, 30963860), (2, 15481930), (4, 7740965), (5, 6192772), (10, 3096386), (20, 1548193), (103, 300620), (206, 150310), (412, 75155), (515, 60124), (1030, 30062), (2060, 15031)]