51872580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288181}}^1$

素因数の和:288196

約数の個数: 36

約数和(自身を含む): 157347372

約数和(自身を除く): 105474792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288181, 576362, 864543, 1152724, 1440905, 1729086, 2593629, 2881810, 3458172, 4322715, 5187258, 5763620, 8645430, 10374516, 12968145, 17290860, 25936290, 51872580]

約数ペア:

[(1, 51872580), (2, 25936290), (3, 17290860), (4, 12968145), (5, 10374516), (6, 8645430), (9, 5763620), (10, 5187258), (12, 4322715), (15, 3458172), (18, 2881810), (20, 2593629), (30, 1729086), (36, 1440905), (45, 1152724), (60, 864543), (90, 576362), (180, 288181)]