15288460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69493}}^1$

素因数の和:69513

約数の個数: 24

約数和(自身を含む): 35024976

約数和(自身を除く): 19736516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69493, 138986, 277972, 347465, 694930, 764423, 1389860, 1528846, 3057692, 3822115, 7644230, 15288460]

約数ペア:

[(1, 15288460), (2, 7644230), (4, 3822115), (5, 3057692), (10, 1528846), (11, 1389860), (20, 764423), (22, 694930), (44, 347465), (55, 277972), (110, 138986), (220, 69493)]