209367030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6978901}}^1$

素因数の和:6978911

約数の個数: 16

約数和(自身を含む): 502480944

約数和(自身を除く): 293113914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6978901, 13957802, 20936703, 34894505, 41873406, 69789010, 104683515, 209367030]

約数ペア:

[(1, 209367030), (2, 104683515), (3, 69789010), (5, 41873406), (6, 34894505), (10, 20936703), (15, 13957802), (30, 6978901)]