15415270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 31857840

約数和(自身を除く): 16442570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 158, 190, 247, 395, 494, 790, 1027, 1235, 1501, 2054, 2470, 3002, 5135, 6241, 7505, 10270, 12482, 15010, 19513, 31205, 39026, 62410, 81133, 97565, 118579, 162266, 195130, 237158, 405665, 592895, 811330, 1185790, 1541527, 3083054, 7707635, 15415270]

約数ペア:

[(1, 15415270), (2, 7707635), (5, 3083054), (10, 1541527), (13, 1185790), (19, 811330), (26, 592895), (38, 405665), (65, 237158), (79, 195130), (95, 162266), (130, 118579), (158, 97565), (190, 81133), (247, 62410), (395, 39026), (494, 31205), (790, 19513), (1027, 15010), (1235, 12482), (1501, 10270), (2054, 7505), (2470, 6241), (3002, 5135)]