285804930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{19889}}^1$

素因数の和:20378

約数の個数: 32

約数和(自身を含む): 687398400

約数和(自身を除く): 401593470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 2395, 2874, 4790, 7185, 14370, 19889, 39778, 59667, 99445, 119334, 198890, 298335, 596670, 9526831, 19053662, 28580493, 47634155, 57160986, 95268310, 142902465, 285804930]

約数ペア:

[(1, 285804930), (2, 142902465), (3, 95268310), (5, 57160986), (6, 47634155), (10, 28580493), (15, 19053662), (30, 9526831), (479, 596670), (958, 298335), (1437, 198890), (2395, 119334), (2874, 99445), (4790, 59667), (7185, 39778), (14370, 19889)]