57661740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{106781}}^1$

素因数の和:106799

約数の個数: 48

約数和(自身を含む): 179393760

約数和(自身を除く): 121732020

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, 540, 106781, 213562, 320343, 427124, 533905, 640686, 961029, 1067810, 1281372, 1601715, 1922058, 2135620, 2883087, 3203430, 3844116, 4805145, 5766174, 6406860, 9610290, 11532348, 14415435, 19220580, 28830870, 57661740]

約数ペア:

[(1, 57661740), (2, 28830870), (3, 19220580), (4, 14415435), (5, 11532348), (6, 9610290), (9, 6406860), (10, 5766174), (12, 4805145), (15, 3844116), (18, 3203430), (20, 2883087), (27, 2135620), (30, 1922058), (36, 1601715), (45, 1281372), (54, 1067810), (60, 961029), (90, 640686), (108, 533905), (135, 427124), (180, 320343), (270, 213562), (540, 106781)]