21822540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2441}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 61538400

約数和(自身を除く): 39715860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2441, 2980, 4470, 4882, 7323, 8940, 9764, 12205, 14646, 24410, 29292, 36615, 48820, 73230, 146460, 363709, 727418, 1091127, 1454836, 1818545, 2182254, 3637090, 4364508, 5455635, 7274180, 10911270, 21822540]

約数ペア:

[(1, 21822540), (2, 10911270), (3, 7274180), (4, 5455635), (5, 4364508), (6, 3637090), (10, 2182254), (12, 1818545), (15, 1454836), (20, 1091127), (30, 727418), (60, 363709), (149, 146460), (298, 73230), (447, 48820), (596, 36615), (745, 29292), (894, 24410), (1490, 14646), (1788, 12205), (2235, 9764), (2441, 8940), (2980, 7323), (4470, 4882)]