2746140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 7903392

約数和(自身を除く): 5157252

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, 1110, 1237, 2220, 2474, 3711, 4948, 6185, 7422, 12370, 14844, 18555, 24740, 37110, 45769, 74220, 91538, 137307, 183076, 228845, 274614, 457690, 549228, 686535, 915380, 1373070, 2746140]

約数ペア:

[(1, 2746140), (2, 1373070), (3, 915380), (4, 686535), (5, 549228), (6, 457690), (10, 274614), (12, 228845), (15, 183076), (20, 137307), (30, 91538), (37, 74220), (60, 45769), (74, 37110), (111, 24740), (148, 18555), (185, 14844), (222, 12370), (370, 7422), (444, 6185), (555, 4948), (740, 3711), (1110, 2474), (1237, 2220)]