68686890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{55843}}^1$

素因数の和:55894

約数の個数: 32

約数和(自身を含む): 168872256

約数和(自身を除く): 100185366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 55843, 111686, 167529, 279215, 335058, 558430, 837645, 1675290, 2289563, 4579126, 6868689, 11447815, 13737378, 22895630, 34343445, 68686890]

約数ペア:

[(1, 68686890), (2, 34343445), (3, 22895630), (5, 13737378), (6, 11447815), (10, 6868689), (15, 4579126), (30, 2289563), (41, 1675290), (82, 837645), (123, 558430), (205, 335058), (246, 279215), (410, 167529), (615, 111686), (1230, 55843)]