164958540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2749309}}^1$

素因数の和:2749321

約数の個数: 24

約数和(自身を含む): 461884080

約数和(自身を除く): 296925540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2749309, 5498618, 8247927, 10997236, 13746545, 16495854, 27493090, 32991708, 41239635, 54986180, 82479270, 164958540]

約数ペア:

[(1, 164958540), (2, 82479270), (3, 54986180), (4, 41239635), (5, 32991708), (6, 27493090), (10, 16495854), (12, 13746545), (15, 10997236), (20, 8247927), (30, 5498618), (60, 2749309)]