1899690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4894

約数の個数: 32

約数和(自身を含む): 4910976

約数和(自身を除く): 3011286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4871, 9742, 14613, 24355, 29226, 48710, 63323, 73065, 126646, 146130, 189969, 316615, 379938, 633230, 949845, 1899690]

約数ペア:

[(1, 1899690), (2, 949845), (3, 633230), (5, 379938), (6, 316615), (10, 189969), (13, 146130), (15, 126646), (26, 73065), (30, 63323), (39, 48710), (65, 29226), (78, 24355), (130, 14613), (195, 9742), (390, 4871)]