38217420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 123919488

約数和(自身を除く): 85702068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 761, 810, 837, 930, 1116, 1395, 1522, 1620, 1674, 1860, 2283, 2511, 2790, 3044, 3348, 3805, 4185, 4566, 5022, 5580, 6849, 7610, 8370, 9132, 10044, 11415, 12555, 13698, 15220, 16740, 20547, 22830, 23591, 25110, 27396, 34245, 41094, 45660, 47182, 50220, 61641, 68490, 70773, 82188, 94364, 102735, 117955, 123282, 136980, 141546, 205470, 212319, 235910, 246564, 283092, 308205, 353865, 410940, 424638, 471820, 616410, 636957, 707730, 849276, 1061595, 1232820, 1273914, 1415460, 1910871, 2123190, 2547828, 3184785, 3821742, 4246380, 6369570, 7643484, 9554355, 12739140, 19108710, 38217420]

約数ペア:

[(1, 38217420), (2, 19108710), (3, 12739140), (4, 9554355), (5, 7643484), (6, 6369570), (9, 4246380), (10, 3821742), (12, 3184785), (15, 2547828), (18, 2123190), (20, 1910871), (27, 1415460), (30, 1273914), (31, 1232820), (36, 1061595), (45, 849276), (54, 707730), (60, 636957), (62, 616410), (81, 471820), (90, 424638), (93, 410940), (108, 353865), (124, 308205), (135, 283092), (155, 246564), (162, 235910), (180, 212319), (186, 205470), (270, 141546), (279, 136980), (310, 123282), (324, 117955), (372, 102735), (405, 94364), (465, 82188), (540, 70773), (558, 68490), (620, 61641), (761, 50220), (810, 47182), (837, 45660), (930, 41094), (1116, 34245), (1395, 27396), (1522, 25110), (1620, 23591), (1674, 22830), (1860, 20547), (2283, 16740), (2511, 15220), (2790, 13698), (3044, 12555), (3348, 11415), (3805, 10044), (4185, 9132), (4566, 8370), (5022, 7610), (5580, 6849)]