247747770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2087}}^1$

素因数の和:3419

約数の個数: 48

約数和(自身を含む): 644941440

約数和(自身を除く): 397193670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1319, 2087, 2638, 3957, 4174, 6261, 6595, 7914, 10435, 11871, 12522, 13190, 18783, 19785, 20870, 23742, 31305, 37566, 39570, 59355, 62610, 93915, 118710, 187830, 2752753, 5505506, 8258259, 13763765, 16516518, 24774777, 27527530, 41291295, 49549554, 82582590, 123873885, 247747770]

約数ペア:

[(1, 247747770), (2, 123873885), (3, 82582590), (5, 49549554), (6, 41291295), (9, 27527530), (10, 24774777), (15, 16516518), (18, 13763765), (30, 8258259), (45, 5505506), (90, 2752753), (1319, 187830), (2087, 118710), (2638, 93915), (3957, 62610), (4174, 59355), (6261, 39570), (6595, 37566), (7914, 31305), (10435, 23742), (11871, 20870), (12522, 19785), (13190, 18783)]