858463020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4769239}}^1$

素因数の和:4769254

約数の個数: 36

約数和(自身を含む): 2604005040

約数和(自身を除く): 1745542020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4769239, 9538478, 14307717, 19076956, 23846195, 28615434, 42923151, 47692390, 57230868, 71538585, 85846302, 95384780, 143077170, 171692604, 214615755, 286154340, 429231510, 858463020]

約数ペア:

[(1, 858463020), (2, 429231510), (3, 286154340), (4, 214615755), (5, 171692604), (6, 143077170), (9, 95384780), (10, 85846302), (12, 71538585), (15, 57230868), (18, 47692390), (20, 42923151), (30, 28615434), (36, 23846195), (45, 19076956), (60, 14307717), (90, 9538478), (180, 4769239)]