89956980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55529}}^1$

素因数の和:55550

約数の個数: 60

約数和(自身を含む): 282203460

約数和(自身を除く): 192246480

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, 55529, 111058, 166587, 222116, 277645, 333174, 499761, 555290, 666348, 832935, 999522, 1110580, 1499283, 1665870, 1999044, 2498805, 2998566, 3331740, 4497849, 4997610, 5997132, 7496415, 8995698, 9995220, 14992830, 17991396, 22489245, 29985660, 44978490, 89956980]

約数ペア:

[(1, 89956980), (2, 44978490), (3, 29985660), (4, 22489245), (5, 17991396), (6, 14992830), (9, 9995220), (10, 8995698), (12, 7496415), (15, 5997132), (18, 4997610), (20, 4497849), (27, 3331740), (30, 2998566), (36, 2498805), (45, 1999044), (54, 1665870), (60, 1499283), (81, 1110580), (90, 999522), (108, 832935), (135, 666348), (162, 555290), (180, 499761), (270, 333174), (324, 277645), (405, 222116), (540, 166587), (810, 111058), (1620, 55529)]