69872580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{388181}}^1$

素因数の和:388196

約数の個数: 36

約数和(自身を含む): 211947372

約数和(自身を除く): 142074792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 388181, 776362, 1164543, 1552724, 1940905, 2329086, 3493629, 3881810, 4658172, 5822715, 6987258, 7763620, 11645430, 13974516, 17468145, 23290860, 34936290, 69872580]

約数ペア:

[(1, 69872580), (2, 34936290), (3, 23290860), (4, 17468145), (5, 13974516), (6, 11645430), (9, 7763620), (10, 6987258), (12, 5822715), (15, 4658172), (18, 3881810), (20, 3493629), (30, 2329086), (36, 1940905), (45, 1552724), (60, 1164543), (90, 776362), (180, 388181)]