15045910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 32555520

約数和(自身を除く): 17509610

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 313, 418, 437, 506, 626, 874, 1045, 1265, 1565, 2090, 2185, 2530, 3130, 3443, 4370, 4807, 5947, 6886, 7199, 9614, 11894, 14398, 17215, 24035, 29735, 34430, 35995, 48070, 59470, 65417, 71990, 79189, 130834, 136781, 158378, 273562, 327085, 395945, 654170, 683905, 791890, 1367810, 1504591, 3009182, 7522955, 15045910]

約数ペア:

[(1, 15045910), (2, 7522955), (5, 3009182), (10, 1504591), (11, 1367810), (19, 791890), (22, 683905), (23, 654170), (38, 395945), (46, 327085), (55, 273562), (95, 158378), (110, 136781), (115, 130834), (190, 79189), (209, 71990), (230, 65417), (253, 59470), (313, 48070), (418, 35995), (437, 34430), (506, 29735), (626, 24035), (874, 17215), (1045, 14398), (1265, 11894), (1565, 9614), (2090, 7199), (2185, 6886), (2530, 5947), (3130, 4807), (3443, 4370)]