251012220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4183537}}^1$

素因数の和:4183549

約数の個数: 24

約数和(自身を含む): 702834384

約数和(自身を除く): 451822164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4183537, 8367074, 12550611, 16734148, 20917685, 25101222, 41835370, 50202444, 62753055, 83670740, 125506110, 251012220]

約数ペア:

[(1, 251012220), (2, 125506110), (3, 83670740), (4, 62753055), (5, 50202444), (6, 41835370), (10, 25101222), (12, 20917685), (15, 16734148), (20, 12550611), (30, 8367074), (60, 4183537)]