2990019345

素因数分解:

$3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{224729}}^1$

素因数の和:225624

約数の個数: 16

約数和(自身を含む): 4789445760

約数和(自身を除く): 1799426415

約数列:

[1, 3, 5, 15, 887, 2661, 4435, 13305, 224729, 674187, 1123645, 3370935, 199334623, 598003869, 996673115, 2990019345]

約数ペア:

[(1, 2990019345), (3, 996673115), (5, 598003869), (15, 199334623), (887, 3370935), (2661, 1123645), (4435, 674187), (13305, 224729)]