2239980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 6447840

約数和(自身を除く): 4207860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1009, 1110, 2018, 2220, 3027, 4036, 5045, 6054, 10090, 12108, 15135, 20180, 30270, 37333, 60540, 74666, 111999, 149332, 186665, 223998, 373330, 447996, 559995, 746660, 1119990, 2239980]

約数ペア:

[(1, 2239980), (2, 1119990), (3, 746660), (4, 559995), (5, 447996), (6, 373330), (10, 223998), (12, 186665), (15, 149332), (20, 111999), (30, 74666), (37, 60540), (60, 37333), (74, 30270), (111, 20180), (148, 15135), (185, 12108), (222, 10090), (370, 6054), (444, 5045), (555, 4036), (740, 3027), (1009, 2220), (1110, 2018)]