15402730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 34364160

約数和(自身を除く): 18961430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 313, 370, 518, 626, 665, 703, 1295, 1330, 1406, 1565, 2191, 2590, 3130, 3515, 4382, 4921, 5947, 7030, 9842, 10955, 11581, 11894, 21910, 23162, 24605, 29735, 41629, 49210, 57905, 59470, 81067, 83258, 115810, 162134, 208145, 220039, 405335, 416290, 440078, 810670, 1100195, 1540273, 2200390, 3080546, 7701365, 15402730]

約数ペア:

[(1, 15402730), (2, 7701365), (5, 3080546), (7, 2200390), (10, 1540273), (14, 1100195), (19, 810670), (35, 440078), (37, 416290), (38, 405335), (70, 220039), (74, 208145), (95, 162134), (133, 115810), (185, 83258), (190, 81067), (259, 59470), (266, 57905), (313, 49210), (370, 41629), (518, 29735), (626, 24605), (665, 23162), (703, 21910), (1295, 11894), (1330, 11581), (1406, 10955), (1565, 9842), (2191, 7030), (2590, 5947), (3130, 4921), (3515, 4382)]