30732580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 66769920

約数和(自身を除く): 36037340

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 367, 395, 530, 734, 790, 1060, 1468, 1580, 1835, 3670, 4187, 7340, 8374, 16748, 19451, 20935, 28993, 38902, 41870, 57986, 77804, 83740, 97255, 115972, 144965, 194510, 289930, 389020, 579860, 1536629, 3073258, 6146516, 7683145, 15366290, 30732580]

約数ペア:

[(1, 30732580), (2, 15366290), (4, 7683145), (5, 6146516), (10, 3073258), (20, 1536629), (53, 579860), (79, 389020), (106, 289930), (158, 194510), (212, 144965), (265, 115972), (316, 97255), (367, 83740), (395, 77804), (530, 57986), (734, 41870), (790, 38902), (1060, 28993), (1468, 20935), (1580, 19451), (1835, 16748), (3670, 8374), (4187, 7340)]