30031240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25889}}^1$

素因数の和:25929

約数の個数: 32

約数和(自身を含む): 69903000

約数和(自身を除く): 39871760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 25889, 51778, 103556, 129445, 207112, 258890, 517780, 750781, 1035560, 1501562, 3003124, 3753905, 6006248, 7507810, 15015620, 30031240]

約数ペア:

[(1, 30031240), (2, 15015620), (4, 7507810), (5, 6006248), (8, 3753905), (10, 3003124), (20, 1501562), (29, 1035560), (40, 750781), (58, 517780), (116, 258890), (145, 207112), (232, 129445), (290, 103556), (580, 51778), (1160, 25889)]