209129430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6970981}}^1$

素因数の和:6970991

約数の個数: 16

約数和(自身を含む): 501910704

約数和(自身を除く): 292781274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6970981, 13941962, 20912943, 34854905, 41825886, 69709810, 104564715, 209129430]

約数ペア:

[(1, 209129430), (2, 104564715), (3, 69709810), (5, 41825886), (6, 34854905), (10, 20912943), (15, 13941962), (30, 6970981)]