75212820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4542

約数の個数: 96

約数和(自身を含む): 241597440

約数和(自身を除く): 166384620

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, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 4493, 5580, 8370, 8986, 13479, 16740, 17972, 22465, 26958, 40437, 44930, 53916, 67395, 80874, 89860, 121311, 134790, 139283, 161748, 202185, 242622, 269580, 278566, 404370, 417849, 485244, 557132, 606555, 696415, 808740, 835698, 1213110, 1253547, 1392830, 1671396, 2089245, 2426220, 2507094, 2785660, 3760641, 4178490, 5014188, 6267735, 7521282, 8356980, 12535470, 15042564, 18803205, 25070940, 37606410, 75212820]

約数ペア:

[(1, 75212820), (2, 37606410), (3, 25070940), (4, 18803205), (5, 15042564), (6, 12535470), (9, 8356980), (10, 7521282), (12, 6267735), (15, 5014188), (18, 4178490), (20, 3760641), (27, 2785660), (30, 2507094), (31, 2426220), (36, 2089245), (45, 1671396), (54, 1392830), (60, 1253547), (62, 1213110), (90, 835698), (93, 808740), (108, 696415), (124, 606555), (135, 557132), (155, 485244), (180, 417849), (186, 404370), (270, 278566), (279, 269580), (310, 242622), (372, 202185), (465, 161748), (540, 139283), (558, 134790), (620, 121311), (837, 89860), (930, 80874), (1116, 67395), (1395, 53916), (1674, 44930), (1860, 40437), (2790, 26958), (3348, 22465), (4185, 17972), (4493, 16740), (5580, 13479), (8370, 8986)]