69789780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387721}}^1$

素因数の和:387736

約数の個数: 36

約数和(自身を含む): 211696212

約数和(自身を除く): 141906432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387721, 775442, 1163163, 1550884, 1938605, 2326326, 3489489, 3877210, 4652652, 5815815, 6978978, 7754420, 11631630, 13957956, 17447445, 23263260, 34894890, 69789780]

約数ペア:

[(1, 69789780), (2, 34894890), (3, 23263260), (4, 17447445), (5, 13957956), (6, 11631630), (9, 7754420), (10, 6978978), (12, 5815815), (15, 4652652), (18, 3877210), (20, 3489489), (30, 2326326), (36, 1938605), (45, 1550884), (60, 1163163), (90, 775442), (180, 387721)]