8321430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 22659840

約数和(自身を除く): 14338410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1123, 1235, 1482, 2246, 2470, 3369, 3705, 5615, 6738, 7410, 11230, 14599, 16845, 21337, 29198, 33690, 42674, 43797, 64011, 72995, 87594, 106685, 128022, 145990, 213370, 218985, 277381, 320055, 437970, 554762, 640110, 832143, 1386905, 1664286, 2773810, 4160715, 8321430]

約数ペア:

[(1, 8321430), (2, 4160715), (3, 2773810), (5, 1664286), (6, 1386905), (10, 832143), (13, 640110), (15, 554762), (19, 437970), (26, 320055), (30, 277381), (38, 218985), (39, 213370), (57, 145990), (65, 128022), (78, 106685), (95, 87594), (114, 72995), (130, 64011), (190, 43797), (195, 42674), (247, 33690), (285, 29198), (390, 21337), (494, 16845), (570, 14599), (741, 11230), (1123, 7410), (1235, 6738), (1482, 5615), (2246, 3705), (2470, 3369)]