88915140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{493973}}^1$

素因数の和:493988

約数の個数: 36

約数和(自身を含む): 269709804

約数和(自身を除く): 180794664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 493973, 987946, 1481919, 1975892, 2469865, 2963838, 4445757, 4939730, 5927676, 7409595, 8891514, 9879460, 14819190, 17783028, 22228785, 29638380, 44457570, 88915140]

約数ペア:

[(1, 88915140), (2, 44457570), (3, 29638380), (4, 22228785), (5, 17783028), (6, 14819190), (9, 9879460), (10, 8891514), (12, 7409595), (15, 5927676), (18, 4939730), (20, 4445757), (30, 2963838), (36, 2469865), (45, 1975892), (60, 1481919), (90, 987946), (180, 493973)]