420809454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{94649}}^1$

素因数の和:94689

約数の個数: 48

約数和(自身を含む): 1033578000

約数和(自身を除く): 612768546

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 94649, 189298, 283947, 567894, 851841, 1230437, 1703682, 1798331, 2460874, 3596662, 3691311, 5394993, 7382622, 10789986, 11073933, 16184979, 22147866, 23378303, 32369958, 46756606, 70134909, 140269818, 210404727, 420809454]

約数ペア:

[(1, 420809454), (2, 210404727), (3, 140269818), (6, 70134909), (9, 46756606), (13, 32369958), (18, 23378303), (19, 22147866), (26, 16184979), (38, 11073933), (39, 10789986), (57, 7382622), (78, 5394993), (114, 3691311), (117, 3596662), (171, 2460874), (234, 1798331), (247, 1703682), (342, 1230437), (494, 851841), (741, 567894), (1482, 283947), (2223, 189298), (4446, 94649)]