8030730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 20672640

約数和(自身を除く): 12641910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 193, 219, 285, 365, 386, 438, 570, 579, 730, 965, 1095, 1158, 1387, 1930, 2190, 2774, 2895, 3667, 4161, 5790, 6935, 7334, 8322, 11001, 13870, 14089, 18335, 20805, 22002, 28178, 36670, 41610, 42267, 55005, 70445, 84534, 110010, 140890, 211335, 267691, 422670, 535382, 803073, 1338455, 1606146, 2676910, 4015365, 8030730]

約数ペア:

[(1, 8030730), (2, 4015365), (3, 2676910), (5, 1606146), (6, 1338455), (10, 803073), (15, 535382), (19, 422670), (30, 267691), (38, 211335), (57, 140890), (73, 110010), (95, 84534), (114, 70445), (146, 55005), (190, 42267), (193, 41610), (219, 36670), (285, 28178), (365, 22002), (386, 20805), (438, 18335), (570, 14089), (579, 13870), (730, 11001), (965, 8322), (1095, 7334), (1158, 6935), (1387, 5790), (1930, 4161), (2190, 3667), (2774, 2895)]