3990780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{22171}}^1$

素因数の和:22186

約数の個数: 36

約数和(自身を含む): 12105912

約数和(自身を除く): 8115132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 22171, 44342, 66513, 88684, 110855, 133026, 199539, 221710, 266052, 332565, 399078, 443420, 665130, 798156, 997695, 1330260, 1995390, 3990780]

約数ペア:

[(1, 3990780), (2, 1995390), (3, 1330260), (4, 997695), (5, 798156), (6, 665130), (9, 443420), (10, 399078), (12, 332565), (15, 266052), (18, 221710), (20, 199539), (30, 133026), (36, 110855), (45, 88684), (60, 66513), (90, 44342), (180, 22171)]