30413640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253447}}^1$

素因数の和:253461

約数の個数: 32

約数和(自身を含む): 91241280

約数和(自身を除く): 60827640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253447, 506894, 760341, 1013788, 1267235, 1520682, 2027576, 2534470, 3041364, 3801705, 5068940, 6082728, 7603410, 10137880, 15206820, 30413640]

約数ペア:

[(1, 30413640), (2, 15206820), (3, 10137880), (4, 7603410), (5, 6082728), (6, 5068940), (8, 3801705), (10, 3041364), (12, 2534470), (15, 2027576), (20, 1520682), (24, 1267235), (30, 1013788), (40, 760341), (60, 506894), (120, 253447)]