30668380

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9767}}^1$

素因数の和:9933

約数の個数: 24

約数和(自身を含む): 64820448

約数和(自身を除く): 34152068

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 9767, 19534, 39068, 48835, 97670, 195340, 1533419, 3066838, 6133676, 7667095, 15334190, 30668380]

約数ペア:

[(1, 30668380), (2, 15334190), (4, 7667095), (5, 6133676), (10, 3066838), (20, 1533419), (157, 195340), (314, 97670), (628, 48835), (785, 39068), (1570, 19534), (3140, 9767)]