305407860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5090131}}^1$

素因数の和:5090143

約数の個数: 24

約数和(自身を含む): 855142176

約数和(自身を除く): 549734316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5090131, 10180262, 15270393, 20360524, 25450655, 30540786, 50901310, 61081572, 76351965, 101802620, 152703930, 305407860]

約数ペア:

[(1, 305407860), (2, 152703930), (3, 101802620), (4, 76351965), (5, 61081572), (6, 50901310), (10, 30540786), (12, 25450655), (15, 20360524), (20, 15270393), (30, 10180262), (60, 5090131)]