13078620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 40085136

約数和(自身を除く): 27006516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 643, 678, 1017, 1130, 1286, 1356, 1695, 1929, 2034, 2260, 2572, 3215, 3390, 3858, 4068, 5085, 5787, 6430, 6780, 7716, 9645, 10170, 11574, 12860, 19290, 20340, 23148, 28935, 38580, 57870, 72659, 115740, 145318, 217977, 290636, 363295, 435954, 653931, 726590, 871908, 1089885, 1307862, 1453180, 2179770, 2615724, 3269655, 4359540, 6539310, 13078620]

約数ペア:

[(1, 13078620), (2, 6539310), (3, 4359540), (4, 3269655), (5, 2615724), (6, 2179770), (9, 1453180), (10, 1307862), (12, 1089885), (15, 871908), (18, 726590), (20, 653931), (30, 435954), (36, 363295), (45, 290636), (60, 217977), (90, 145318), (113, 115740), (180, 72659), (226, 57870), (339, 38580), (452, 28935), (565, 23148), (643, 20340), (678, 19290), (1017, 12860), (1130, 11574), (1286, 10170), (1356, 9645), (1695, 7716), (1929, 6780), (2034, 6430), (2260, 5787), (2572, 5085), (3215, 4068), (3390, 3858)]