51316740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{10559}}^1$

素因数の和:10583

約数の個数: 72

約数和(自身を含む): 161441280

約数和(自身を除く): 110124540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 10559, 21118, 31677, 42236, 52795, 63354, 95031, 105590, 126708, 158385, 190062, 211180, 285093, 316770, 380124, 475155, 570186, 633540, 855279, 950310, 1140372, 1425465, 1710558, 1900620, 2565837, 2850930, 3421116, 4276395, 5131674, 5701860, 8552790, 10263348, 12829185, 17105580, 25658370, 51316740]

約数ペア:

[(1, 51316740), (2, 25658370), (3, 17105580), (4, 12829185), (5, 10263348), (6, 8552790), (9, 5701860), (10, 5131674), (12, 4276395), (15, 3421116), (18, 2850930), (20, 2565837), (27, 1900620), (30, 1710558), (36, 1425465), (45, 1140372), (54, 950310), (60, 855279), (81, 633540), (90, 570186), (108, 475155), (135, 380124), (162, 316770), (180, 285093), (243, 211180), (270, 190062), (324, 158385), (405, 126708), (486, 105590), (540, 95031), (810, 63354), (972, 52795), (1215, 42236), (1620, 31677), (2430, 21118), (4860, 10559)]