663670290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{961841}}^1$

素因数の和:961874

約数の個数: 32

約数和(自身を含む): 1662062976

約数和(自身を除く): 998392686

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 961841, 1923682, 2885523, 4809205, 5771046, 9618410, 14427615, 22122343, 28855230, 44244686, 66367029, 110611715, 132734058, 221223430, 331835145, 663670290]

約数ペア:

[(1, 663670290), (2, 331835145), (3, 221223430), (5, 132734058), (6, 110611715), (10, 66367029), (15, 44244686), (23, 28855230), (30, 22122343), (46, 14427615), (69, 9618410), (115, 5771046), (138, 4809205), (230, 2885523), (345, 1923682), (690, 961841)]