31530990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1193}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 75823776

約数和(自身を除く): 44292786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 881, 1193, 1762, 2386, 2643, 3579, 4405, 5286, 5965, 7158, 8810, 11930, 13215, 17895, 26430, 35790, 1051033, 2102066, 3153099, 5255165, 6306198, 10510330, 15765495, 31530990]

約数ペア:

[(1, 31530990), (2, 15765495), (3, 10510330), (5, 6306198), (6, 5255165), (10, 3153099), (15, 2102066), (30, 1051033), (881, 35790), (1193, 26430), (1762, 17895), (2386, 13215), (2643, 11930), (3579, 8810), (4405, 7158), (5286, 5965)]