15389829

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 30750720

約数和(自身を除く): 15360891

約数列:

[1, 3, 7, 9, 13, 19, 21, 23, 39, 43, 57, 63, 69, 91, 117, 129, 133, 161, 171, 207, 247, 273, 299, 301, 387, 399, 437, 483, 559, 741, 817, 819, 897, 903, 989, 1197, 1311, 1449, 1677, 1729, 2093, 2223, 2451, 2691, 2709, 2967, 3059, 3913, 3933, 5031, 5187, 5681, 5719, 6279, 6923, 7353, 8901, 9177, 10621, 11739, 12857, 15561, 17043, 17157, 18791, 18837, 20769, 27531, 31863, 35217, 38571, 39767, 51129, 51471, 56373, 62307, 74347, 89999, 95589, 115713, 119301, 131537, 169119, 223041, 244283, 269997, 357903, 394611, 669123, 732849, 809991, 1183833, 1709981, 2198547, 5129943, 15389829]

約数ペア:

[(1, 15389829), (3, 5129943), (7, 2198547), (9, 1709981), (13, 1183833), (19, 809991), (21, 732849), (23, 669123), (39, 394611), (43, 357903), (57, 269997), (63, 244283), (69, 223041), (91, 169119), (117, 131537), (129, 119301), (133, 115713), (161, 95589), (171, 89999), (207, 74347), (247, 62307), (273, 56373), (299, 51471), (301, 51129), (387, 39767), (399, 38571), (437, 35217), (483, 31863), (559, 27531), (741, 20769), (817, 18837), (819, 18791), (897, 17157), (903, 17043), (989, 15561), (1197, 12857), (1311, 11739), (1449, 10621), (1677, 9177), (1729, 8901), (2093, 7353), (2223, 6923), (2451, 6279), (2691, 5719), (2709, 5681), (2967, 5187), (3059, 5031), (3913, 3933)]