9895140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{54973}}^1$

素因数の和:54988

約数の個数: 36

約数和(自身を含む): 30015804

約数和(自身を除く): 20120664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 54973, 109946, 164919, 219892, 274865, 329838, 494757, 549730, 659676, 824595, 989514, 1099460, 1649190, 1979028, 2473785, 3298380, 4947570, 9895140]

約数ペア:

[(1, 9895140), (2, 4947570), (3, 3298380), (4, 2473785), (5, 1979028), (6, 1649190), (9, 1099460), (10, 989514), (12, 824595), (15, 659676), (18, 549730), (20, 494757), (30, 329838), (36, 274865), (45, 219892), (60, 164919), (90, 109946), (180, 54973)]