21750360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181253}}^1$

素因数の和:181267

約数の個数: 32

約数和(自身を含む): 65251440

約数和(自身を除く): 43501080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181253, 362506, 543759, 725012, 906265, 1087518, 1450024, 1812530, 2175036, 2718795, 3625060, 4350072, 5437590, 7250120, 10875180, 21750360]

約数ペア:

[(1, 21750360), (2, 10875180), (3, 7250120), (4, 5437590), (5, 4350072), (6, 3625060), (8, 2718795), (10, 2175036), (12, 1812530), (15, 1450024), (20, 1087518), (24, 906265), (30, 725012), (40, 543759), (60, 362506), (120, 181253)]