12817260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 40150656

約数和(自身を除く): 27333396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2297, 2790, 4594, 5580, 6891, 9188, 11485, 13782, 20673, 22970, 27564, 34455, 41346, 45940, 68910, 71207, 82692, 103365, 137820, 142414, 206730, 213621, 284828, 356035, 413460, 427242, 640863, 712070, 854484, 1068105, 1281726, 1424140, 2136210, 2563452, 3204315, 4272420, 6408630, 12817260]

約数ペア:

[(1, 12817260), (2, 6408630), (3, 4272420), (4, 3204315), (5, 2563452), (6, 2136210), (9, 1424140), (10, 1281726), (12, 1068105), (15, 854484), (18, 712070), (20, 640863), (30, 427242), (31, 413460), (36, 356035), (45, 284828), (60, 213621), (62, 206730), (90, 142414), (93, 137820), (124, 103365), (155, 82692), (180, 71207), (186, 68910), (279, 45940), (310, 41346), (372, 34455), (465, 27564), (558, 22970), (620, 20673), (930, 13782), (1116, 11485), (1395, 9188), (1860, 6891), (2297, 5580), (2790, 4594)]