1318502760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10987523}}^1$

素因数の和:10987537

約数の個数: 32

約数和(自身を含む): 3955508640

約数和(自身を除く): 2637005880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10987523, 21975046, 32962569, 43950092, 54937615, 65925138, 87900184, 109875230, 131850276, 164812845, 219750460, 263700552, 329625690, 439500920, 659251380, 1318502760]

約数ペア:

[(1, 1318502760), (2, 659251380), (3, 439500920), (4, 329625690), (5, 263700552), (6, 219750460), (8, 164812845), (10, 131850276), (12, 109875230), (15, 87900184), (20, 65925138), (24, 54937615), (30, 43950092), (40, 32962569), (60, 21975046), (120, 10987523)]