6556860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 20202000

約数和(自身を除く): 13645140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 499, 657, 730, 876, 998, 1095, 1314, 1460, 1497, 1996, 2190, 2495, 2628, 2994, 3285, 4380, 4491, 4990, 5988, 6570, 7485, 8982, 9980, 13140, 14970, 17964, 22455, 29940, 36427, 44910, 72854, 89820, 109281, 145708, 182135, 218562, 327843, 364270, 437124, 546405, 655686, 728540, 1092810, 1311372, 1639215, 2185620, 3278430, 6556860]

約数ペア:

[(1, 6556860), (2, 3278430), (3, 2185620), (4, 1639215), (5, 1311372), (6, 1092810), (9, 728540), (10, 655686), (12, 546405), (15, 437124), (18, 364270), (20, 327843), (30, 218562), (36, 182135), (45, 145708), (60, 109281), (73, 89820), (90, 72854), (146, 44910), (180, 36427), (219, 29940), (292, 22455), (365, 17964), (438, 14970), (499, 13140), (657, 9980), (730, 8982), (876, 7485), (998, 6570), (1095, 5988), (1314, 4990), (1460, 4491), (1497, 4380), (1996, 3285), (2190, 2994), (2495, 2628)]