245740602

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 518404320

約数和(自身を除く): 272663718

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 529, 557, 834, 1058, 1114, 1587, 1671, 3174, 3197, 3342, 6394, 9591, 12811, 19182, 25622, 38433, 73531, 76866, 77423, 147062, 154846, 220593, 232269, 294653, 441186, 464538, 589306, 883959, 1767918, 1780729, 3561458, 5342187, 10684374, 40956767, 81913534, 122870301, 245740602]

約数ペア:

[(1, 245740602), (2, 122870301), (3, 81913534), (6, 40956767), (23, 10684374), (46, 5342187), (69, 3561458), (138, 1780729), (139, 1767918), (278, 883959), (417, 589306), (529, 464538), (557, 441186), (834, 294653), (1058, 232269), (1114, 220593), (1587, 154846), (1671, 147062), (3174, 77423), (3197, 76866), (3342, 73531), (6394, 38433), (9591, 25622), (12811, 19182)]