2945940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 8477952

約数和(自身を除く): 5532012

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, 1327, 2220, 2654, 3981, 5308, 6635, 7962, 13270, 15924, 19905, 26540, 39810, 49099, 79620, 98198, 147297, 196396, 245495, 294594, 490990, 589188, 736485, 981980, 1472970, 2945940]

約数ペア:

[(1, 2945940), (2, 1472970), (3, 981980), (4, 736485), (5, 589188), (6, 490990), (10, 294594), (12, 245495), (15, 196396), (20, 147297), (30, 98198), (37, 79620), (60, 49099), (74, 39810), (111, 26540), (148, 19905), (185, 15924), (222, 13270), (370, 7962), (444, 6635), (555, 5308), (740, 3981), (1110, 2654), (1327, 2220)]