30643240

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2707}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 69216480

約数和(自身を除く): 38573240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2707, 2830, 5414, 5660, 10828, 11320, 13535, 21656, 27070, 54140, 108280, 766081, 1532162, 3064324, 3830405, 6128648, 7660810, 15321620, 30643240]

約数ペア:

[(1, 30643240), (2, 15321620), (4, 7660810), (5, 6128648), (8, 3830405), (10, 3064324), (20, 1532162), (40, 766081), (283, 108280), (566, 54140), (1132, 27070), (1415, 21656), (2264, 13535), (2707, 11320), (2830, 10828), (5414, 5660)]