868620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 2515968

約数和(自身を除く): 1647348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 467, 620, 930, 934, 1401, 1860, 1868, 2335, 2802, 4670, 5604, 7005, 9340, 14010, 14477, 28020, 28954, 43431, 57908, 72385, 86862, 144770, 173724, 217155, 289540, 434310, 868620]

約数ペア:

[(1, 868620), (2, 434310), (3, 289540), (4, 217155), (5, 173724), (6, 144770), (10, 86862), (12, 72385), (15, 57908), (20, 43431), (30, 28954), (31, 28020), (60, 14477), (62, 14010), (93, 9340), (124, 7005), (155, 5604), (186, 4670), (310, 2802), (372, 2335), (465, 1868), (467, 1860), (620, 1401), (930, 934)]