180807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1506731}}^1$

素因数の和:1506745

約数の個数: 32

約数和(自身を含む): 542423520

約数和(自身を除く): 361615800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1506731, 3013462, 4520193, 6026924, 7533655, 9040386, 12053848, 15067310, 18080772, 22600965, 30134620, 36161544, 45201930, 60269240, 90403860, 180807720]

約数ペア:

[(1, 180807720), (2, 90403860), (3, 60269240), (4, 45201930), (5, 36161544), (6, 30134620), (8, 22600965), (10, 18080772), (12, 15067310), (15, 12053848), (20, 9040386), (24, 7533655), (30, 6026924), (40, 4520193), (60, 3013462), (120, 1506731)]