30290500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 68468400

約数和(自身を除く): 38177900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2089, 2900, 3625, 4178, 7250, 8356, 10445, 14500, 20890, 41780, 52225, 60581, 104450, 121162, 208900, 242324, 261125, 302905, 522250, 605810, 1044500, 1211620, 1514525, 3029050, 6058100, 7572625, 15145250, 30290500]

約数ペア:

[(1, 30290500), (2, 15145250), (4, 7572625), (5, 6058100), (10, 3029050), (20, 1514525), (25, 1211620), (29, 1044500), (50, 605810), (58, 522250), (100, 302905), (116, 261125), (125, 242324), (145, 208900), (250, 121162), (290, 104450), (500, 60581), (580, 52225), (725, 41780), (1450, 20890), (2089, 14500), (2900, 10445), (3625, 8356), (4178, 7250)]