12856860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 41428800

約数和(自身を除く): 28571940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 821, 870, 1044, 1305, 1566, 1642, 1740, 2463, 2610, 3132, 3284, 3915, 4105, 4926, 5220, 7389, 7830, 8210, 9852, 12315, 14778, 15660, 16420, 22167, 23809, 24630, 29556, 36945, 44334, 47618, 49260, 71427, 73890, 88668, 95236, 110835, 119045, 142854, 147780, 214281, 221670, 238090, 285708, 357135, 428562, 443340, 476180, 642843, 714270, 857124, 1071405, 1285686, 1428540, 2142810, 2571372, 3214215, 4285620, 6428430, 12856860]

約数ペア:

[(1, 12856860), (2, 6428430), (3, 4285620), (4, 3214215), (5, 2571372), (6, 2142810), (9, 1428540), (10, 1285686), (12, 1071405), (15, 857124), (18, 714270), (20, 642843), (27, 476180), (29, 443340), (30, 428562), (36, 357135), (45, 285708), (54, 238090), (58, 221670), (60, 214281), (87, 147780), (90, 142854), (108, 119045), (116, 110835), (135, 95236), (145, 88668), (174, 73890), (180, 71427), (261, 49260), (270, 47618), (290, 44334), (348, 36945), (435, 29556), (522, 24630), (540, 23809), (580, 22167), (783, 16420), (821, 15660), (870, 14778), (1044, 12315), (1305, 9852), (1566, 8210), (1642, 7830), (1740, 7389), (2463, 5220), (2610, 4926), (3132, 4105), (3284, 3915)]