30265690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 68060160

約数和(自身を除く): 37794470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 421, 455, 553, 790, 842, 910, 1027, 1106, 2054, 2105, 2765, 2947, 4210, 5135, 5473, 5530, 5894, 7189, 10270, 10946, 14378, 14735, 27365, 29470, 33259, 35945, 38311, 54730, 66518, 71890, 76622, 166295, 191555, 232813, 332590, 383110, 432367, 465626, 864734, 1164065, 2161835, 2328130, 3026569, 4323670, 6053138, 15132845, 30265690]

約数ペア:

[(1, 30265690), (2, 15132845), (5, 6053138), (7, 4323670), (10, 3026569), (13, 2328130), (14, 2161835), (26, 1164065), (35, 864734), (65, 465626), (70, 432367), (79, 383110), (91, 332590), (130, 232813), (158, 191555), (182, 166295), (395, 76622), (421, 71890), (455, 66518), (553, 54730), (790, 38311), (842, 35945), (910, 33259), (1027, 29470), (1106, 27365), (2054, 14735), (2105, 14378), (2765, 10946), (2947, 10270), (4210, 7189), (5135, 5894), (5473, 5530)]