30969580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 69793920

約数和(自身を除く): 38824340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1153, 1343, 1580, 2306, 2686, 4612, 5372, 5765, 6715, 11530, 13430, 19601, 23060, 26860, 39202, 78404, 91087, 98005, 182174, 196010, 364348, 392020, 455435, 910870, 1548479, 1821740, 3096958, 6193916, 7742395, 15484790, 30969580]

約数ペア:

[(1, 30969580), (2, 15484790), (4, 7742395), (5, 6193916), (10, 3096958), (17, 1821740), (20, 1548479), (34, 910870), (68, 455435), (79, 392020), (85, 364348), (158, 196010), (170, 182174), (316, 98005), (340, 91087), (395, 78404), (790, 39202), (1153, 26860), (1343, 23060), (1580, 19601), (2306, 13430), (2686, 11530), (4612, 6715), (5372, 5765)]