66401910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 177845760

約数和(自身を除く): 111443850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 743, 993, 1486, 1655, 1986, 2229, 2979, 3310, 3715, 4458, 4965, 5958, 6687, 7430, 8937, 9930, 11145, 13374, 14895, 17874, 20061, 22290, 29790, 33435, 40122, 44685, 66870, 89370, 100305, 200610, 245933, 491866, 737799, 1229665, 1475598, 2213397, 2459330, 3688995, 4426794, 6640191, 7377990, 11066985, 13280382, 22133970, 33200955, 66401910]

約数ペア:

[(1, 66401910), (2, 33200955), (3, 22133970), (5, 13280382), (6, 11066985), (9, 7377990), (10, 6640191), (15, 4426794), (18, 3688995), (27, 2459330), (30, 2213397), (45, 1475598), (54, 1229665), (90, 737799), (135, 491866), (270, 245933), (331, 200610), (662, 100305), (743, 89370), (993, 66870), (1486, 44685), (1655, 40122), (1986, 33435), (2229, 29790), (2979, 22290), (3310, 20061), (3715, 17874), (4458, 14895), (4965, 13374), (5958, 11145), (6687, 9930), (7430, 8937)]