2694390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 7084800

約数和(自身を除く): 4390410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 163, 174, 190, 285, 290, 326, 435, 489, 551, 570, 815, 870, 978, 1102, 1630, 1653, 2445, 2755, 3097, 3306, 4727, 4890, 5510, 6194, 8265, 9291, 9454, 14181, 15485, 16530, 18582, 23635, 28362, 30970, 46455, 47270, 70905, 89813, 92910, 141810, 179626, 269439, 449065, 538878, 898130, 1347195, 2694390]

約数ペア:

[(1, 2694390), (2, 1347195), (3, 898130), (5, 538878), (6, 449065), (10, 269439), (15, 179626), (19, 141810), (29, 92910), (30, 89813), (38, 70905), (57, 47270), (58, 46455), (87, 30970), (95, 28362), (114, 23635), (145, 18582), (163, 16530), (174, 15485), (190, 14181), (285, 9454), (290, 9291), (326, 8265), (435, 6194), (489, 5510), (551, 4890), (570, 4727), (815, 3306), (870, 3097), (978, 2755), (1102, 2445), (1630, 1653)]