80630190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21851}}^1$

素因数の和:21905

約数の個数: 48

約数和(自身を含む): 214761456

約数和(自身を除く): 134131266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 21851, 43702, 65553, 109255, 131106, 196659, 218510, 327765, 393318, 655530, 895891, 983295, 1791782, 1966590, 2687673, 4479455, 5375346, 8063019, 8958910, 13438365, 16126038, 26876730, 40315095, 80630190]

約数ペア:

[(1, 80630190), (2, 40315095), (3, 26876730), (5, 16126038), (6, 13438365), (9, 8958910), (10, 8063019), (15, 5375346), (18, 4479455), (30, 2687673), (41, 1966590), (45, 1791782), (82, 983295), (90, 895891), (123, 655530), (205, 393318), (246, 327765), (369, 218510), (410, 196659), (615, 131106), (738, 109255), (1230, 65553), (1845, 43702), (3690, 21851)]