31807530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8219}}^1$

素因数の和:8275

約数の個数: 48

約数和(自身を含む): 84633120

約数和(自身を除く): 52825590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 8219, 16438, 24657, 41095, 49314, 73971, 82190, 123285, 147942, 246570, 353417, 369855, 706834, 739710, 1060251, 1767085, 2120502, 3180753, 3534170, 5301255, 6361506, 10602510, 15903765, 31807530]

約数ペア:

[(1, 31807530), (2, 15903765), (3, 10602510), (5, 6361506), (6, 5301255), (9, 3534170), (10, 3180753), (15, 2120502), (18, 1767085), (30, 1060251), (43, 739710), (45, 706834), (86, 369855), (90, 353417), (129, 246570), (215, 147942), (258, 123285), (387, 82190), (430, 73971), (645, 49314), (774, 41095), (1290, 24657), (1935, 16438), (3870, 8219)]