15039980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25931}}^1$

素因数の和:25969

約数の個数: 24

約数和(自身を含む): 32674320

約数和(自身を除く): 17634340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 25931, 51862, 103724, 129655, 259310, 518620, 751999, 1503998, 3007996, 3759995, 7519990, 15039980]

約数ペア:

[(1, 15039980), (2, 7519990), (4, 3759995), (5, 3007996), (10, 1503998), (20, 751999), (29, 518620), (58, 259310), (116, 129655), (145, 103724), (290, 51862), (580, 25931)]