720882

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 24

約数和(自身を含む): 1616940

約数和(自身を除く): 896058

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1381, 2762, 4143, 8286, 12429, 24858, 40049, 80098, 120147, 240294, 360441, 720882]

約数ペア:

[(1, 720882), (2, 360441), (3, 240294), (6, 120147), (9, 80098), (18, 40049), (29, 24858), (58, 12429), (87, 8286), (174, 4143), (261, 2762), (522, 1381)]