15371226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 37454976

約数和(自身を除く): 22083750

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 163, 169, 186, 234, 279, 326, 338, 403, 489, 507, 558, 806, 978, 1014, 1209, 1467, 1521, 2119, 2418, 2934, 3042, 3627, 4238, 5053, 5239, 6357, 7254, 10106, 10478, 12714, 15159, 15717, 19071, 27547, 30318, 31434, 38142, 45477, 47151, 55094, 65689, 82641, 90954, 94302, 131378, 165282, 197067, 247923, 394134, 495846, 591201, 853957, 1182402, 1707914, 2561871, 5123742, 7685613, 15371226]

約数ペア:

[(1, 15371226), (2, 7685613), (3, 5123742), (6, 2561871), (9, 1707914), (13, 1182402), (18, 853957), (26, 591201), (31, 495846), (39, 394134), (62, 247923), (78, 197067), (93, 165282), (117, 131378), (163, 94302), (169, 90954), (186, 82641), (234, 65689), (279, 55094), (326, 47151), (338, 45477), (403, 38142), (489, 31434), (507, 30318), (558, 27547), (806, 19071), (978, 15717), (1014, 15159), (1209, 12714), (1467, 10478), (1521, 10106), (2119, 7254), (2418, 6357), (2934, 5239), (3042, 5053), (3627, 4238)]