30576920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69493}}^1$

素因数の和:69515

約数の個数: 32

約数和(自身を含む): 75053520

約数和(自身を除く): 44476600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69493, 138986, 277972, 347465, 555944, 694930, 764423, 1389860, 1528846, 2779720, 3057692, 3822115, 6115384, 7644230, 15288460, 30576920]

約数ペア:

[(1, 30576920), (2, 15288460), (4, 7644230), (5, 6115384), (8, 3822115), (10, 3057692), (11, 2779720), (20, 1528846), (22, 1389860), (40, 764423), (44, 694930), (55, 555944), (88, 347465), (110, 277972), (220, 138986), (440, 69493)]