22240980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13729}}^1$

素因数の和:13750

約数の個数: 60

約数和(自身を含む): 69775860

約数和(自身を除く): 47534880

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, 13729, 27458, 41187, 54916, 68645, 82374, 123561, 137290, 164748, 205935, 247122, 274580, 370683, 411870, 494244, 617805, 741366, 823740, 1112049, 1235610, 1482732, 1853415, 2224098, 2471220, 3706830, 4448196, 5560245, 7413660, 11120490, 22240980]

約数ペア:

[(1, 22240980), (2, 11120490), (3, 7413660), (4, 5560245), (5, 4448196), (6, 3706830), (9, 2471220), (10, 2224098), (12, 1853415), (15, 1482732), (18, 1235610), (20, 1112049), (27, 823740), (30, 741366), (36, 617805), (45, 494244), (54, 411870), (60, 370683), (81, 274580), (90, 247122), (108, 205935), (135, 164748), (162, 137290), (180, 123561), (270, 82374), (324, 68645), (405, 54916), (540, 41187), (810, 27458), (1620, 13729)]