51817980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{863633}}^1$

素因数の和:863645

約数の個数: 24

約数和(自身を含む): 145090512

約数和(自身を除く): 93272532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863633, 1727266, 2590899, 3454532, 4318165, 5181798, 8636330, 10363596, 12954495, 17272660, 25908990, 51817980]

約数ペア:

[(1, 51817980), (2, 25908990), (3, 17272660), (4, 12954495), (5, 10363596), (6, 8636330), (10, 5181798), (12, 4318165), (15, 3454532), (20, 2590899), (30, 1727266), (60, 863633)]