12783420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 43257984

約数和(自身を除く): 30474564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 607, 702, 780, 810, 1053, 1170, 1214, 1404, 1620, 1755, 1821, 2106, 2340, 2428, 3035, 3510, 3642, 4212, 5265, 5463, 6070, 7020, 7284, 7891, 9105, 10530, 10926, 12140, 15782, 16389, 18210, 21060, 21852, 23673, 27315, 31564, 32778, 36420, 39455, 47346, 49167, 54630, 65556, 71019, 78910, 81945, 94692, 98334, 109260, 118365, 142038, 157820, 163890, 196668, 213057, 236730, 245835, 284076, 327780, 355095, 426114, 473460, 491670, 639171, 710190, 852228, 983340, 1065285, 1278342, 1420380, 2130570, 2556684, 3195855, 4261140, 6391710, 12783420]

約数ペア:

[(1, 12783420), (2, 6391710), (3, 4261140), (4, 3195855), (5, 2556684), (6, 2130570), (9, 1420380), (10, 1278342), (12, 1065285), (13, 983340), (15, 852228), (18, 710190), (20, 639171), (26, 491670), (27, 473460), (30, 426114), (36, 355095), (39, 327780), (45, 284076), (52, 245835), (54, 236730), (60, 213057), (65, 196668), (78, 163890), (81, 157820), (90, 142038), (108, 118365), (117, 109260), (130, 98334), (135, 94692), (156, 81945), (162, 78910), (180, 71019), (195, 65556), (234, 54630), (260, 49167), (270, 47346), (324, 39455), (351, 36420), (390, 32778), (405, 31564), (468, 27315), (540, 23673), (585, 21852), (607, 21060), (702, 18210), (780, 16389), (810, 15782), (1053, 12140), (1170, 10926), (1214, 10530), (1404, 9105), (1620, 7891), (1755, 7284), (1821, 7020), (2106, 6070), (2340, 5463), (2428, 5265), (3035, 4212), (3510, 3642)]