68109660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42043}}^1$

素因数の和:42064

約数の個数: 60

約数和(自身を含む): 213667608

約数和(自身を除く): 145557948

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, 42043, 84086, 126129, 168172, 210215, 252258, 378387, 420430, 504516, 630645, 756774, 840860, 1135161, 1261290, 1513548, 1891935, 2270322, 2522580, 3405483, 3783870, 4540644, 5675805, 6810966, 7567740, 11351610, 13621932, 17027415, 22703220, 34054830, 68109660]

約数ペア:

[(1, 68109660), (2, 34054830), (3, 22703220), (4, 17027415), (5, 13621932), (6, 11351610), (9, 7567740), (10, 6810966), (12, 5675805), (15, 4540644), (18, 3783870), (20, 3405483), (27, 2522580), (30, 2270322), (36, 1891935), (45, 1513548), (54, 1261290), (60, 1135161), (81, 840860), (90, 756774), (108, 630645), (135, 504516), (162, 420430), (180, 378387), (270, 252258), (324, 210215), (405, 168172), (540, 126129), (810, 84086), (1620, 42043)]