30630140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14869}}^1$

素因数の和:14981

約数の個数: 24

約数和(自身を含む): 64952160

約数和(自身を除く): 34322020

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 14869, 29738, 59476, 74345, 148690, 297380, 1531507, 3063014, 6126028, 7657535, 15315070, 30630140]

約数ペア:

[(1, 30630140), (2, 15315070), (4, 7657535), (5, 6126028), (10, 3063014), (20, 1531507), (103, 297380), (206, 148690), (412, 74345), (515, 59476), (1030, 29738), (2060, 14869)]