30580460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9739}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 64634640

約数和(自身を除く): 34054180

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 9739, 19478, 38956, 48695, 97390, 194780, 1529023, 3058046, 6116092, 7645115, 15290230, 30580460]

約数ペア:

[(1, 30580460), (2, 15290230), (4, 7645115), (5, 6116092), (10, 3058046), (20, 1529023), (157, 194780), (314, 97390), (628, 48695), (785, 38956), (1570, 19478), (3140, 9739)]