909060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 2587200

約数和(自身を除く): 1678140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 139, 218, 278, 327, 417, 436, 545, 556, 654, 695, 834, 1090, 1308, 1390, 1635, 1668, 2085, 2180, 2780, 3270, 4170, 6540, 8340, 15151, 30302, 45453, 60604, 75755, 90906, 151510, 181812, 227265, 303020, 454530, 909060]

約数ペア:

[(1, 909060), (2, 454530), (3, 303020), (4, 227265), (5, 181812), (6, 151510), (10, 90906), (12, 75755), (15, 60604), (20, 45453), (30, 30302), (60, 15151), (109, 8340), (139, 6540), (218, 4170), (278, 3270), (327, 2780), (417, 2180), (436, 2085), (545, 1668), (556, 1635), (654, 1390), (695, 1308), (834, 1090)]