12739140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 40965120

約数和(自身を除く): 28225980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 761, 837, 930, 1116, 1395, 1522, 1674, 1860, 2283, 2790, 3044, 3348, 3805, 4185, 4566, 5580, 6849, 7610, 8370, 9132, 11415, 13698, 15220, 16740, 20547, 22830, 23591, 27396, 34245, 41094, 45660, 47182, 68490, 70773, 82188, 94364, 102735, 117955, 136980, 141546, 205470, 212319, 235910, 283092, 353865, 410940, 424638, 471820, 636957, 707730, 849276, 1061595, 1273914, 1415460, 2123190, 2547828, 3184785, 4246380, 6369570, 12739140]

約数ペア:

[(1, 12739140), (2, 6369570), (3, 4246380), (4, 3184785), (5, 2547828), (6, 2123190), (9, 1415460), (10, 1273914), (12, 1061595), (15, 849276), (18, 707730), (20, 636957), (27, 471820), (30, 424638), (31, 410940), (36, 353865), (45, 283092), (54, 235910), (60, 212319), (62, 205470), (90, 141546), (93, 136980), (108, 117955), (124, 102735), (135, 94364), (155, 82188), (180, 70773), (186, 68490), (270, 47182), (279, 45660), (310, 41094), (372, 34245), (465, 27396), (540, 23591), (558, 22830), (620, 20547), (761, 16740), (837, 15220), (930, 13698), (1116, 11415), (1395, 9132), (1522, 8370), (1674, 7610), (1860, 6849), (2283, 5580), (2790, 4566), (3044, 4185), (3348, 3805)]