81166380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1352773}}^1$

素因数の和:1352785

約数の個数: 24

約数和(自身を含む): 227266032

約数和(自身を除く): 146099652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1352773, 2705546, 4058319, 5411092, 6763865, 8116638, 13527730, 16233276, 20291595, 27055460, 40583190, 81166380]

約数ペア:

[(1, 81166380), (2, 40583190), (3, 27055460), (4, 20291595), (5, 16233276), (6, 13527730), (10, 8116638), (12, 6763865), (15, 5411092), (20, 4058319), (30, 2705546), (60, 1352773)]