31964820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2389}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 89940480

約数和(自身を除く): 57975660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2389, 2676, 3345, 4460, 4778, 6690, 7167, 9556, 11945, 13380, 14334, 23890, 28668, 35835, 47780, 71670, 143340, 532747, 1065494, 1598241, 2130988, 2663735, 3196482, 5327470, 6392964, 7991205, 10654940, 15982410, 31964820]

約数ペア:

[(1, 31964820), (2, 15982410), (3, 10654940), (4, 7991205), (5, 6392964), (6, 5327470), (10, 3196482), (12, 2663735), (15, 2130988), (20, 1598241), (30, 1065494), (60, 532747), (223, 143340), (446, 71670), (669, 47780), (892, 35835), (1115, 28668), (1338, 23890), (2230, 14334), (2389, 13380), (2676, 11945), (3345, 9556), (4460, 7167), (4778, 6690)]