7521210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 19701864

約数和(自身を除く): 12180654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 433, 579, 866, 965, 1158, 1299, 1737, 1930, 2165, 2598, 2895, 3474, 3897, 4330, 5790, 6495, 7794, 8685, 12990, 17370, 19485, 38970, 83569, 167138, 250707, 417845, 501414, 752121, 835690, 1253535, 1504242, 2507070, 3760605, 7521210]

約数ペア:

[(1, 7521210), (2, 3760605), (3, 2507070), (5, 1504242), (6, 1253535), (9, 835690), (10, 752121), (15, 501414), (18, 417845), (30, 250707), (45, 167138), (90, 83569), (193, 38970), (386, 19485), (433, 17370), (579, 12990), (866, 8685), (965, 7794), (1158, 6495), (1299, 5790), (1737, 4330), (1930, 3897), (2165, 3474), (2598, 2895)]