768780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4271}}^1$

素因数の和:4286

約数の個数: 36

約数和(自身を含む): 2332512

約数和(自身を除く): 1563732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4271, 8542, 12813, 17084, 21355, 25626, 38439, 42710, 51252, 64065, 76878, 85420, 128130, 153756, 192195, 256260, 384390, 768780]

約数ペア:

[(1, 768780), (2, 384390), (3, 256260), (4, 192195), (5, 153756), (6, 128130), (9, 85420), (10, 76878), (12, 64065), (15, 51252), (18, 42710), (20, 38439), (30, 25626), (36, 21355), (45, 17084), (60, 12813), (90, 8542), (180, 4271)]