180153080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{264931}}^1$

素因数の和:264959

約数の個数: 32

約数和(自身を含む): 429189840

約数和(自身を除く): 249036760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 264931, 529862, 1059724, 1324655, 2119448, 2649310, 4503827, 5298620, 9007654, 10597240, 18015308, 22519135, 36030616, 45038270, 90076540, 180153080]

約数ペア:

[(1, 180153080), (2, 90076540), (4, 45038270), (5, 36030616), (8, 22519135), (10, 18015308), (17, 10597240), (20, 9007654), (34, 5298620), (40, 4503827), (68, 2649310), (85, 2119448), (136, 1324655), (170, 1059724), (340, 529862), (680, 264931)]