2645790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 7451136

約数和(自身を除く): 4805346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 293, 301, 430, 586, 602, 645, 879, 903, 1290, 1465, 1505, 1758, 1806, 2051, 2930, 3010, 4102, 4395, 4515, 6153, 8790, 9030, 10255, 12306, 12599, 20510, 25198, 30765, 37797, 61530, 62995, 75594, 88193, 125990, 176386, 188985, 264579, 377970, 440965, 529158, 881930, 1322895, 2645790]

約数ペア:

[(1, 2645790), (2, 1322895), (3, 881930), (5, 529158), (6, 440965), (7, 377970), (10, 264579), (14, 188985), (15, 176386), (21, 125990), (30, 88193), (35, 75594), (42, 62995), (43, 61530), (70, 37797), (86, 30765), (105, 25198), (129, 20510), (210, 12599), (215, 12306), (258, 10255), (293, 9030), (301, 8790), (430, 6153), (586, 4515), (602, 4395), (645, 4102), (879, 3010), (903, 2930), (1290, 2051), (1465, 1806), (1505, 1758)]