31009360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^2$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 76846644

約数和(自身を除く): 45837284

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 604, 680, 755, 1208, 1360, 1510, 2416, 2567, 3020, 5134, 6040, 10268, 12080, 12835, 20536, 22801, 25670, 41072, 45602, 51340, 91204, 102680, 114005, 182408, 205360, 228010, 364816, 387617, 456020, 775234, 912040, 1550468, 1824080, 1938085, 3100936, 3876170, 6201872, 7752340, 15504680, 31009360]

約数ペア:

[(1, 31009360), (2, 15504680), (4, 7752340), (5, 6201872), (8, 3876170), (10, 3100936), (16, 1938085), (17, 1824080), (20, 1550468), (34, 912040), (40, 775234), (68, 456020), (80, 387617), (85, 364816), (136, 228010), (151, 205360), (170, 182408), (272, 114005), (302, 102680), (340, 91204), (604, 51340), (680, 45602), (755, 41072), (1208, 25670), (1360, 22801), (1510, 20536), (2416, 12835), (2567, 12080), (3020, 10268), (5134, 6040)]