309307980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5155133}}^1$

素因数の和:5155145

約数の個数: 24

約数和(自身を含む): 866062512

約数和(自身を除く): 556754532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5155133, 10310266, 15465399, 20620532, 25775665, 30930798, 51551330, 61861596, 77326995, 103102660, 154653990, 309307980]

約数ペア:

[(1, 309307980), (2, 154653990), (3, 103102660), (4, 77326995), (5, 61861596), (6, 51551330), (10, 30930798), (12, 25775665), (15, 20620532), (20, 15465399), (30, 10310266), (60, 5155133)]