39438540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219103}}^1$

素因数の和:219118

約数の個数: 36

約数和(自身を含む): 119630784

約数和(自身を除く): 80192244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219103, 438206, 657309, 876412, 1095515, 1314618, 1971927, 2191030, 2629236, 3286545, 3943854, 4382060, 6573090, 7887708, 9859635, 13146180, 19719270, 39438540]

約数ペア:

[(1, 39438540), (2, 19719270), (3, 13146180), (4, 9859635), (5, 7887708), (6, 6573090), (9, 4382060), (10, 3943854), (12, 3286545), (15, 2629236), (18, 2191030), (20, 1971927), (30, 1314618), (36, 1095515), (45, 876412), (60, 657309), (90, 438206), (180, 219103)]