399236580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{739327}}^1$

素因数の和:739345

約数の個数: 48

約数和(自身を含む): 1242071040

約数和(自身を除く): 842834460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 739327, 1478654, 2217981, 2957308, 3696635, 4435962, 6653943, 7393270, 8871924, 11089905, 13307886, 14786540, 19961829, 22179810, 26615772, 33269715, 39923658, 44359620, 66539430, 79847316, 99809145, 133078860, 199618290, 399236580]

約数ペア:

[(1, 399236580), (2, 199618290), (3, 133078860), (4, 99809145), (5, 79847316), (6, 66539430), (9, 44359620), (10, 39923658), (12, 33269715), (15, 26615772), (18, 22179810), (20, 19961829), (27, 14786540), (30, 13307886), (36, 11089905), (45, 8871924), (54, 7393270), (60, 6653943), (90, 4435962), (108, 3696635), (135, 2957308), (180, 2217981), (270, 1478654), (540, 739327)]