51964740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{32077}}^1$

素因数の和:32098

約数の個数: 60

約数和(自身を含む): 163020396

約数和(自身を除く): 111055656

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, 270, 324, 405, 540, 810, 1620, 32077, 64154, 96231, 128308, 160385, 192462, 288693, 320770, 384924, 481155, 577386, 641540, 866079, 962310, 1154772, 1443465, 1732158, 1924620, 2598237, 2886930, 3464316, 4330395, 5196474, 5773860, 8660790, 10392948, 12991185, 17321580, 25982370, 51964740]

約数ペア:

[(1, 51964740), (2, 25982370), (3, 17321580), (4, 12991185), (5, 10392948), (6, 8660790), (9, 5773860), (10, 5196474), (12, 4330395), (15, 3464316), (18, 2886930), (20, 2598237), (27, 1924620), (30, 1732158), (36, 1443465), (45, 1154772), (54, 962310), (60, 866079), (81, 641540), (90, 577386), (108, 481155), (135, 384924), (162, 320770), (180, 288693), (270, 192462), (324, 160385), (405, 128308), (540, 96231), (810, 64154), (1620, 32077)]