609310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 1219680

約数和(自身を除く): 610370

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 109, 130, 215, 218, 430, 545, 559, 1090, 1118, 1417, 2795, 2834, 4687, 5590, 7085, 9374, 14170, 23435, 46870, 60931, 121862, 304655, 609310]

約数ペア:

[(1, 609310), (2, 304655), (5, 121862), (10, 60931), (13, 46870), (26, 23435), (43, 14170), (65, 9374), (86, 7085), (109, 5590), (130, 4687), (215, 2834), (218, 2795), (430, 1417), (545, 1118), (559, 1090)]