51052860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1567}}^1$

素因数の和:1763

約数の個数: 72

約数和(自身を含む): 155815296

約数和(自身を除く): 104762436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1567, 1629, 1810, 2172, 2715, 3134, 3258, 3620, 4701, 5430, 6268, 6516, 7835, 8145, 9402, 10860, 14103, 15670, 16290, 18804, 23505, 28206, 31340, 32580, 47010, 56412, 70515, 94020, 141030, 282060, 283627, 567254, 850881, 1134508, 1418135, 1701762, 2552643, 2836270, 3403524, 4254405, 5105286, 5672540, 8508810, 10210572, 12763215, 17017620, 25526430, 51052860]

約数ペア:

[(1, 51052860), (2, 25526430), (3, 17017620), (4, 12763215), (5, 10210572), (6, 8508810), (9, 5672540), (10, 5105286), (12, 4254405), (15, 3403524), (18, 2836270), (20, 2552643), (30, 1701762), (36, 1418135), (45, 1134508), (60, 850881), (90, 567254), (180, 283627), (181, 282060), (362, 141030), (543, 94020), (724, 70515), (905, 56412), (1086, 47010), (1567, 32580), (1629, 31340), (1810, 28206), (2172, 23505), (2715, 18804), (3134, 16290), (3258, 15670), (3620, 14103), (4701, 10860), (5430, 9402), (6268, 8145), (6516, 7835)]