2719890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 7233408

約数和(自身を除く): 4513518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 643, 705, 846, 1286, 1410, 1929, 2115, 3215, 3858, 4230, 5787, 6430, 9645, 11574, 19290, 28935, 30221, 57870, 60442, 90663, 151105, 181326, 271989, 302210, 453315, 543978, 906630, 1359945, 2719890]

約数ペア:

[(1, 2719890), (2, 1359945), (3, 906630), (5, 543978), (6, 453315), (9, 302210), (10, 271989), (15, 181326), (18, 151105), (30, 90663), (45, 60442), (47, 57870), (90, 30221), (94, 28935), (141, 19290), (235, 11574), (282, 9645), (423, 6430), (470, 5787), (643, 4230), (705, 3858), (846, 3215), (1286, 2115), (1410, 1929)]