12861390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4817}}^1$

素因数の和:4916

約数の個数: 32

約数和(自身を含む): 31220640

約数和(自身を除く): 18359250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 4817, 9634, 14451, 24085, 28902, 48170, 72255, 144510, 428713, 857426, 1286139, 2143565, 2572278, 4287130, 6430695, 12861390]

約数ペア:

[(1, 12861390), (2, 6430695), (3, 4287130), (5, 2572278), (6, 2143565), (10, 1286139), (15, 857426), (30, 428713), (89, 144510), (178, 72255), (267, 48170), (445, 28902), (534, 24085), (890, 14451), (1335, 9634), (2670, 4817)]