29131020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{161839}}^1$

素因数の和:161854

約数の個数: 36

約数和(自身を含む): 88364640

約数和(自身を除く): 59233620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 161839, 323678, 485517, 647356, 809195, 971034, 1456551, 1618390, 1942068, 2427585, 2913102, 3236780, 4855170, 5826204, 7282755, 9710340, 14565510, 29131020]

約数ペア:

[(1, 29131020), (2, 14565510), (3, 9710340), (4, 7282755), (5, 5826204), (6, 4855170), (9, 3236780), (10, 2913102), (12, 2427585), (15, 1942068), (18, 1618390), (20, 1456551), (30, 971034), (36, 809195), (45, 647356), (60, 485517), (90, 323678), (180, 161839)]