8889390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 23660208

約数和(自身を除く): 14770818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 2297, 3870, 4594, 6891, 11485, 13782, 20673, 22970, 34455, 41346, 68910, 98771, 103365, 197542, 206730, 296313, 493855, 592626, 888939, 987710, 1481565, 1777878, 2963130, 4444695, 8889390]

約数ペア:

[(1, 8889390), (2, 4444695), (3, 2963130), (5, 1777878), (6, 1481565), (9, 987710), (10, 888939), (15, 592626), (18, 493855), (30, 296313), (43, 206730), (45, 197542), (86, 103365), (90, 98771), (129, 68910), (215, 41346), (258, 34455), (387, 22970), (430, 20673), (645, 13782), (774, 11485), (1290, 6891), (1935, 4594), (2297, 3870)]