13215480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{110129}}^1$

素因数の和:110143

約数の個数: 32

約数和(自身を含む): 39646800

約数和(自身を除く): 26431320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 110129, 220258, 330387, 440516, 550645, 660774, 881032, 1101290, 1321548, 1651935, 2202580, 2643096, 3303870, 4405160, 6607740, 13215480]

約数ペア:

[(1, 13215480), (2, 6607740), (3, 4405160), (4, 3303870), (5, 2643096), (6, 2202580), (8, 1651935), (10, 1321548), (12, 1101290), (15, 881032), (20, 660774), (24, 550645), (30, 440516), (40, 330387), (60, 220258), (120, 110129)]