13407720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{111731}}^1$

素因数の和:111745

約数の個数: 32

約数和(自身を含む): 40223520

約数和(自身を除く): 26815800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 111731, 223462, 335193, 446924, 558655, 670386, 893848, 1117310, 1340772, 1675965, 2234620, 2681544, 3351930, 4469240, 6703860, 13407720]

約数ペア:

[(1, 13407720), (2, 6703860), (3, 4469240), (4, 3351930), (5, 2681544), (6, 2234620), (8, 1675965), (10, 1340772), (12, 1117310), (15, 893848), (20, 670386), (24, 558655), (30, 446924), (40, 335193), (60, 223462), (120, 111731)]