31032840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258607}}^1$

素因数の和:258621

約数の個数: 32

約数和(自身を含む): 93098880

約数和(自身を除く): 62066040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258607, 517214, 775821, 1034428, 1293035, 1551642, 2068856, 2586070, 3103284, 3879105, 5172140, 6206568, 7758210, 10344280, 15516420, 31032840]

約数ペア:

[(1, 31032840), (2, 15516420), (3, 10344280), (4, 7758210), (5, 6206568), (6, 5172140), (8, 3879105), (10, 3103284), (12, 2586070), (15, 2068856), (20, 1551642), (24, 1293035), (30, 1034428), (40, 775821), (60, 517214), (120, 258607)]