15090738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 33981696

約数和(自身を除く): 18890958

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 158, 186, 237, 403, 474, 806, 1027, 1209, 2054, 2418, 2449, 3081, 4898, 6162, 6241, 7347, 12482, 14694, 18723, 31837, 37446, 63674, 81133, 95511, 162266, 191022, 193471, 243399, 386942, 486798, 580413, 1160826, 2515123, 5030246, 7545369, 15090738]

約数ペア:

[(1, 15090738), (2, 7545369), (3, 5030246), (6, 2515123), (13, 1160826), (26, 580413), (31, 486798), (39, 386942), (62, 243399), (78, 193471), (79, 191022), (93, 162266), (158, 95511), (186, 81133), (237, 63674), (403, 37446), (474, 31837), (806, 18723), (1027, 14694), (1209, 12482), (2054, 7347), (2418, 6241), (2449, 6162), (3081, 4898)]