31572090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31891}}^1$

素因数の和:31915

約数の個数: 48

約数和(自身を含む): 89552736

約数和(自身を除く): 57980646

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 31891, 63782, 95673, 159455, 191346, 287019, 318910, 350801, 478365, 574038, 701602, 956730, 1052403, 1435095, 1754005, 2104806, 2870190, 3157209, 3508010, 5262015, 6314418, 10524030, 15786045, 31572090]

約数ペア:

[(1, 31572090), (2, 15786045), (3, 10524030), (5, 6314418), (6, 5262015), (9, 3508010), (10, 3157209), (11, 2870190), (15, 2104806), (18, 1754005), (22, 1435095), (30, 1052403), (33, 956730), (45, 701602), (55, 574038), (66, 478365), (90, 350801), (99, 318910), (110, 287019), (165, 191346), (198, 159455), (330, 95673), (495, 63782), (990, 31891)]