139411980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{774511}}^1$

素因数の和:774526

約数の個数: 36

約数和(自身を含む): 422883552

約数和(自身を除く): 283471572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 774511, 1549022, 2323533, 3098044, 3872555, 4647066, 6970599, 7745110, 9294132, 11617665, 13941198, 15490220, 23235330, 27882396, 34852995, 46470660, 69705990, 139411980]

約数ペア:

[(1, 139411980), (2, 69705990), (3, 46470660), (4, 34852995), (5, 27882396), (6, 23235330), (9, 15490220), (10, 13941198), (12, 11617665), (15, 9294132), (18, 7745110), (20, 6970599), (30, 4647066), (36, 3872555), (45, 3098044), (60, 2323533), (90, 1549022), (180, 774511)]