21137061570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6840473}}^1$

素因数の和:6840586

約数の個数: 32

約数和(自身を含む): 51221469312

約数和(自身を除く): 30084407742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6840473, 13680946, 20521419, 34202365, 41042838, 68404730, 102607095, 205214190, 704568719, 1409137438, 2113706157, 3522843595, 4227412314, 7045687190, 10568530785, 21137061570]

約数ペア:

[(1, 21137061570), (2, 10568530785), (3, 7045687190), (5, 4227412314), (6, 3522843595), (10, 2113706157), (15, 1409137438), (30, 704568719), (103, 205214190), (206, 102607095), (309, 68404730), (515, 41042838), (618, 34202365), (1030, 20521419), (1545, 13680946), (3090, 6840473)]