30565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254713}}^1$

素因数の和:254727

約数の個数: 32

約数和(自身を含む): 91697040

約数和(自身を除く): 61131480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254713, 509426, 764139, 1018852, 1273565, 1528278, 2037704, 2547130, 3056556, 3820695, 5094260, 6113112, 7641390, 10188520, 15282780, 30565560]

約数ペア:

[(1, 30565560), (2, 15282780), (3, 10188520), (4, 7641390), (5, 6113112), (6, 5094260), (8, 3820695), (10, 3056556), (12, 2547130), (15, 2037704), (20, 1528278), (24, 1273565), (30, 1018852), (40, 764139), (60, 509426), (120, 254713)]