15291390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 39110400

約数和(自身を除く): 23819010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 193, 278, 285, 386, 417, 570, 579, 695, 834, 965, 1158, 1390, 1930, 2085, 2641, 2895, 3667, 4170, 5282, 5790, 7334, 7923, 11001, 13205, 15846, 18335, 22002, 26410, 26827, 36670, 39615, 53654, 55005, 79230, 80481, 110010, 134135, 160962, 268270, 402405, 509713, 804810, 1019426, 1529139, 2548565, 3058278, 5097130, 7645695, 15291390]

約数ペア:

[(1, 15291390), (2, 7645695), (3, 5097130), (5, 3058278), (6, 2548565), (10, 1529139), (15, 1019426), (19, 804810), (30, 509713), (38, 402405), (57, 268270), (95, 160962), (114, 134135), (139, 110010), (190, 80481), (193, 79230), (278, 55005), (285, 53654), (386, 39615), (417, 36670), (570, 26827), (579, 26410), (695, 22002), (834, 18335), (965, 15846), (1158, 13205), (1390, 11001), (1930, 7923), (2085, 7334), (2641, 5790), (2895, 5282), (3667, 4170)]