68461740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{126781}}^1$

素因数の和:126799

約数の個数: 48

約数和(自身を含む): 212993760

約数和(自身を除く): 144532020

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, 126781, 253562, 380343, 507124, 633905, 760686, 1141029, 1267810, 1521372, 1901715, 2282058, 2535620, 3423087, 3803430, 4564116, 5705145, 6846174, 7606860, 11410290, 13692348, 17115435, 22820580, 34230870, 68461740]

約数ペア:

[(1, 68461740), (2, 34230870), (3, 22820580), (4, 17115435), (5, 13692348), (6, 11410290), (9, 7606860), (10, 6846174), (12, 5705145), (15, 4564116), (18, 3803430), (20, 3423087), (27, 2535620), (30, 2282058), (36, 1901715), (45, 1521372), (54, 1267810), (60, 1141029), (90, 760686), (108, 633905), (135, 507124), (180, 380343), (270, 253562), (540, 126781)]