15210790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 17966810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 118, 127, 145, 203, 254, 290, 295, 406, 413, 590, 635, 826, 889, 1015, 1270, 1711, 1778, 2030, 2065, 3422, 3683, 4130, 4445, 7366, 7493, 8555, 8890, 11977, 14986, 17110, 18415, 23954, 25781, 36830, 37465, 51562, 52451, 59885, 74930, 104902, 119770, 128905, 217297, 257810, 262255, 434594, 524510, 1086485, 1521079, 2172970, 3042158, 7605395, 15210790]

約数ペア:

[(1, 15210790), (2, 7605395), (5, 3042158), (7, 2172970), (10, 1521079), (14, 1086485), (29, 524510), (35, 434594), (58, 262255), (59, 257810), (70, 217297), (118, 128905), (127, 119770), (145, 104902), (203, 74930), (254, 59885), (290, 52451), (295, 51562), (406, 37465), (413, 36830), (590, 25781), (635, 23954), (826, 18415), (889, 17110), (1015, 14986), (1270, 11977), (1711, 8890), (1778, 8555), (2030, 7493), (2065, 7366), (3422, 4445), (3683, 4130)]