3781980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21011}}^1$

素因数の和:21026

約数の個数: 36

約数和(自身を含む): 11472552

約数和(自身を除く): 7690572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21011, 42022, 63033, 84044, 105055, 126066, 189099, 210110, 252132, 315165, 378198, 420220, 630330, 756396, 945495, 1260660, 1890990, 3781980]

約数ペア:

[(1, 3781980), (2, 1890990), (3, 1260660), (4, 945495), (5, 756396), (6, 630330), (9, 420220), (10, 378198), (12, 315165), (15, 252132), (18, 210110), (20, 189099), (30, 126066), (36, 105055), (45, 84044), (60, 63033), (90, 42022), (180, 21011)]