18975480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158129}}^1$

素因数の和:158143

約数の個数: 32

約数和(自身を含む): 56926800

約数和(自身を除く): 37951320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158129, 316258, 474387, 632516, 790645, 948774, 1265032, 1581290, 1897548, 2371935, 3162580, 3795096, 4743870, 6325160, 9487740, 18975480]

約数ペア:

[(1, 18975480), (2, 9487740), (3, 6325160), (4, 4743870), (5, 3795096), (6, 3162580), (8, 2371935), (10, 1897548), (12, 1581290), (15, 1265032), (20, 948774), (24, 790645), (30, 632516), (40, 474387), (60, 316258), (120, 158129)]