30205540

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4049}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 63617400

約数和(自身を除く): 33411860

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 4049, 7460, 8098, 16196, 20245, 40490, 80980, 1510277, 3020554, 6041108, 7551385, 15102770, 30205540]

約数ペア:

[(1, 30205540), (2, 15102770), (4, 7551385), (5, 6041108), (10, 3020554), (20, 1510277), (373, 80980), (746, 40490), (1492, 20245), (1865, 16196), (3730, 8098), (4049, 7460)]