20191830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23209}}^1$

素因数の和:23248

約数の個数: 32

約数和(自身を含む): 50133600

約数和(自身を除く): 29941770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23209, 46418, 69627, 116045, 139254, 232090, 348135, 673061, 696270, 1346122, 2019183, 3365305, 4038366, 6730610, 10095915, 20191830]

約数ペア:

[(1, 20191830), (2, 10095915), (3, 6730610), (5, 4038366), (6, 3365305), (10, 2019183), (15, 1346122), (29, 696270), (30, 673061), (58, 348135), (87, 232090), (145, 139254), (174, 116045), (290, 69627), (435, 46418), (870, 23209)]