1872390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4824

約数の個数: 32

約数和(自身を含む): 4840416

約数和(自身を除く): 2968026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4801, 9602, 14403, 24005, 28806, 48010, 62413, 72015, 124826, 144030, 187239, 312065, 374478, 624130, 936195, 1872390]

約数ペア:

[(1, 1872390), (2, 936195), (3, 624130), (5, 374478), (6, 312065), (10, 187239), (13, 144030), (15, 124826), (26, 72015), (30, 62413), (39, 48010), (65, 28806), (78, 24005), (130, 14403), (195, 9602), (390, 4801)]