245243580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10193}}^1$

素因数の和:10606

約数の個数: 48

約数和(自身を含む): 688461984

約数和(自身を除く): 443218404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 10193, 12030, 20386, 24060, 30579, 40772, 50965, 61158, 101930, 122316, 152895, 203860, 305790, 611580, 4087393, 8174786, 12262179, 16349572, 20436965, 24524358, 40873930, 49048716, 61310895, 81747860, 122621790, 245243580]

約数ペア:

[(1, 245243580), (2, 122621790), (3, 81747860), (4, 61310895), (5, 49048716), (6, 40873930), (10, 24524358), (12, 20436965), (15, 16349572), (20, 12262179), (30, 8174786), (60, 4087393), (401, 611580), (802, 305790), (1203, 203860), (1604, 152895), (2005, 122316), (2406, 101930), (4010, 61158), (4812, 50965), (6015, 40772), (8020, 30579), (10193, 24060), (12030, 20386)]