3086540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 6881952

約数和(自身を除く): 3795412

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 97, 148, 172, 185, 194, 215, 370, 388, 430, 485, 740, 860, 970, 1591, 1940, 3182, 3589, 4171, 6364, 7178, 7955, 8342, 14356, 15910, 16684, 17945, 20855, 31820, 35890, 41710, 71780, 83420, 154327, 308654, 617308, 771635, 1543270, 3086540]

約数ペア:

[(1, 3086540), (2, 1543270), (4, 771635), (5, 617308), (10, 308654), (20, 154327), (37, 83420), (43, 71780), (74, 41710), (86, 35890), (97, 31820), (148, 20855), (172, 17945), (185, 16684), (194, 15910), (215, 14356), (370, 8342), (388, 7955), (430, 7178), (485, 6364), (740, 4171), (860, 3589), (970, 3182), (1591, 1940)]