74887980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1237}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 210063840

約数和(自身を除く): 135175860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1009, 1237, 2018, 2474, 3027, 3711, 4036, 4948, 5045, 6054, 6185, 7422, 10090, 12108, 12370, 14844, 15135, 18555, 20180, 24740, 30270, 37110, 60540, 74220, 1248133, 2496266, 3744399, 4992532, 6240665, 7488798, 12481330, 14977596, 18721995, 24962660, 37443990, 74887980]

約数ペア:

[(1, 74887980), (2, 37443990), (3, 24962660), (4, 18721995), (5, 14977596), (6, 12481330), (10, 7488798), (12, 6240665), (15, 4992532), (20, 3744399), (30, 2496266), (60, 1248133), (1009, 74220), (1237, 60540), (2018, 37110), (2474, 30270), (3027, 24740), (3711, 20180), (4036, 18555), (4948, 15135), (5045, 14844), (6054, 12370), (6185, 12108), (7422, 10090)]