15216990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13709}}^1$

素因数の和:13756

約数の個数: 32

約数和(自身を含む): 37510560

約数和(自身を除く): 22293570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 13709, 27418, 41127, 68545, 82254, 137090, 205635, 411270, 507233, 1014466, 1521699, 2536165, 3043398, 5072330, 7608495, 15216990]

約数ペア:

[(1, 15216990), (2, 7608495), (3, 5072330), (5, 3043398), (6, 2536165), (10, 1521699), (15, 1014466), (30, 507233), (37, 411270), (74, 205635), (111, 137090), (185, 82254), (222, 68545), (370, 41127), (555, 27418), (1110, 13709)]