15930642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 39674880

約数和(自身を除く): 23744238

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 163, 179, 182, 273, 326, 358, 489, 537, 546, 978, 1074, 1141, 1253, 2119, 2282, 2327, 2506, 3423, 3759, 4238, 4654, 6357, 6846, 6981, 7518, 12714, 13962, 14833, 16289, 29177, 29666, 32578, 44499, 48867, 58354, 87531, 88998, 97734, 175062, 204239, 379301, 408478, 612717, 758602, 1137903, 1225434, 2275806, 2655107, 5310214, 7965321, 15930642]

約数ペア:

[(1, 15930642), (2, 7965321), (3, 5310214), (6, 2655107), (7, 2275806), (13, 1225434), (14, 1137903), (21, 758602), (26, 612717), (39, 408478), (42, 379301), (78, 204239), (91, 175062), (163, 97734), (179, 88998), (182, 87531), (273, 58354), (326, 48867), (358, 44499), (489, 32578), (537, 29666), (546, 29177), (978, 16289), (1074, 14833), (1141, 13962), (1253, 12714), (2119, 7518), (2282, 6981), (2327, 6846), (2506, 6357), (3423, 4654), (3759, 4238)]