2990427195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1498961}}^1$

素因数の和:1498995

約数の個数: 32

約数和(自身を含む): 5756014080

約数和(自身を除く): 2765586885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 1498961, 4496883, 7494805, 10492727, 22484415, 28480259, 31478181, 52463635, 85440777, 142401295, 157390905, 199361813, 427203885, 598085439, 996809065, 2990427195]

約数ペア:

[(1, 2990427195), (3, 996809065), (5, 598085439), (7, 427203885), (15, 199361813), (19, 157390905), (21, 142401295), (35, 85440777), (57, 52463635), (95, 31478181), (105, 28480259), (133, 22484415), (285, 10492727), (399, 7494805), (665, 4496883), (1995, 1498961)]