9985890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7741}}^1$

素因数の和:7794

約数の個数: 32

約数和(自身を含む): 24526656

約数和(自身を除く): 14540766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 7741, 15482, 23223, 38705, 46446, 77410, 116115, 232230, 332863, 665726, 998589, 1664315, 1997178, 3328630, 4992945, 9985890]

約数ペア:

[(1, 9985890), (2, 4992945), (3, 3328630), (5, 1997178), (6, 1664315), (10, 998589), (15, 665726), (30, 332863), (43, 232230), (86, 116115), (129, 77410), (215, 46446), (258, 38705), (430, 23223), (645, 15482), (1290, 7741)]