42031980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 131705280

約数和(自身を除く): 89673300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 277, 281, 540, 554, 562, 831, 843, 1108, 1124, 1385, 1405, 1662, 1686, 2493, 2529, 2770, 2810, 3324, 3372, 4155, 4215, 4986, 5058, 5540, 5620, 7479, 7587, 8310, 8430, 9972, 10116, 12465, 12645, 14958, 15174, 16620, 16860, 24930, 25290, 29916, 30348, 37395, 37935, 49860, 50580, 74790, 75870, 77837, 149580, 151740, 155674, 233511, 311348, 389185, 467022, 700533, 778370, 934044, 1167555, 1401066, 1556740, 2101599, 2335110, 2802132, 3502665, 4203198, 4670220, 7005330, 8406396, 10507995, 14010660, 21015990, 42031980]

約数ペア:

[(1, 42031980), (2, 21015990), (3, 14010660), (4, 10507995), (5, 8406396), (6, 7005330), (9, 4670220), (10, 4203198), (12, 3502665), (15, 2802132), (18, 2335110), (20, 2101599), (27, 1556740), (30, 1401066), (36, 1167555), (45, 934044), (54, 778370), (60, 700533), (90, 467022), (108, 389185), (135, 311348), (180, 233511), (270, 155674), (277, 151740), (281, 149580), (540, 77837), (554, 75870), (562, 74790), (831, 50580), (843, 49860), (1108, 37935), (1124, 37395), (1385, 30348), (1405, 29916), (1662, 25290), (1686, 24930), (2493, 16860), (2529, 16620), (2770, 15174), (2810, 14958), (3324, 12645), (3372, 12465), (4155, 10116), (4215, 9972), (4986, 8430), (5058, 8310), (5540, 7587), (5620, 7479)]