198155640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1651297}}^1$

素因数の和:1651311

約数の個数: 32

約数和(自身を含む): 594467280

約数和(自身を除く): 396311640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1651297, 3302594, 4953891, 6605188, 8256485, 9907782, 13210376, 16512970, 19815564, 24769455, 33025940, 39631128, 49538910, 66051880, 99077820, 198155640]

約数ペア:

[(1, 198155640), (2, 99077820), (3, 66051880), (4, 49538910), (5, 39631128), (6, 33025940), (8, 24769455), (10, 19815564), (12, 16512970), (15, 13210376), (20, 9907782), (24, 8256485), (30, 6605188), (40, 4953891), (60, 3302594), (120, 1651297)]