30031760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34127}}^1$

素因数の和:34151

約数の個数: 40

約数和(自身を含む): 76173696

約数和(自身を除く): 46141936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34127, 68254, 136508, 170635, 273016, 341270, 375397, 546032, 682540, 750794, 1365080, 1501588, 1876985, 2730160, 3003176, 3753970, 6006352, 7507940, 15015880, 30031760]

約数ペア:

[(1, 30031760), (2, 15015880), (4, 7507940), (5, 6006352), (8, 3753970), (10, 3003176), (11, 2730160), (16, 1876985), (20, 1501588), (22, 1365080), (40, 750794), (44, 682540), (55, 546032), (80, 375397), (88, 341270), (110, 273016), (176, 170635), (220, 136508), (440, 68254), (880, 34127)]