2458740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 7051968

約数和(自身を除く): 4593228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 953, 1290, 1906, 2580, 2859, 3812, 4765, 5718, 9530, 11436, 14295, 19060, 28590, 40979, 57180, 81958, 122937, 163916, 204895, 245874, 409790, 491748, 614685, 819580, 1229370, 2458740]

約数ペア:

[(1, 2458740), (2, 1229370), (3, 819580), (4, 614685), (5, 491748), (6, 409790), (10, 245874), (12, 204895), (15, 163916), (20, 122937), (30, 81958), (43, 57180), (60, 40979), (86, 28590), (129, 19060), (172, 14295), (215, 11436), (258, 9530), (430, 5718), (516, 4765), (645, 3812), (860, 2859), (953, 2580), (1290, 1906)]