181740910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3533

約数の個数: 48

約数和(自身を含む): 365765760

約数和(自身を除く): 184024850

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 3469, 4030, 5239, 6938, 10478, 17345, 26195, 34690, 45097, 52390, 90194, 107539, 215078, 225485, 450970, 537695, 586261, 1075390, 1172522, 1398007, 2796014, 2931305, 5862610, 6990035, 13980070, 18174091, 36348182, 90870455, 181740910]

約数ペア:

[(1, 181740910), (2, 90870455), (5, 36348182), (10, 18174091), (13, 13980070), (26, 6990035), (31, 5862610), (62, 2931305), (65, 2796014), (130, 1398007), (155, 1172522), (169, 1075390), (310, 586261), (338, 537695), (403, 450970), (806, 225485), (845, 215078), (1690, 107539), (2015, 90194), (3469, 52390), (4030, 45097), (5239, 34690), (6938, 26195), (10478, 17345)]