268748610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22229}}^1$

素因数の和:22283

約数の個数: 64

約数和(自身を含む): 717050880

約数和(自身を除く): 448302270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 22229, 44458, 66687, 111145, 133374, 222290, 288977, 333435, 577954, 666870, 689099, 866931, 1378198, 1444885, 1733862, 2067297, 2889770, 3445495, 4134594, 4334655, 6890990, 8669310, 8958287, 10336485, 17916574, 20672970, 26874861, 44791435, 53749722, 89582870, 134374305, 268748610]

約数ペア:

[(1, 268748610), (2, 134374305), (3, 89582870), (5, 53749722), (6, 44791435), (10, 26874861), (13, 20672970), (15, 17916574), (26, 10336485), (30, 8958287), (31, 8669310), (39, 6890990), (62, 4334655), (65, 4134594), (78, 3445495), (93, 2889770), (130, 2067297), (155, 1733862), (186, 1444885), (195, 1378198), (310, 866931), (390, 689099), (403, 666870), (465, 577954), (806, 333435), (930, 288977), (1209, 222290), (2015, 133374), (2418, 111145), (4030, 66687), (6045, 44458), (12090, 22229)]