85856580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{476981}}^1$

素因数の和:476996

約数の個数: 36

約数和(自身を含む): 260432172

約数和(自身を除く): 174575592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 476981, 953962, 1430943, 1907924, 2384905, 2861886, 4292829, 4769810, 5723772, 7154715, 8585658, 9539620, 14309430, 17171316, 21464145, 28618860, 42928290, 85856580]

約数ペア:

[(1, 85856580), (2, 42928290), (3, 28618860), (4, 21464145), (5, 17171316), (6, 14309430), (9, 9539620), (10, 8585658), (12, 7154715), (15, 5723772), (18, 4769810), (20, 4292829), (30, 2861886), (36, 2384905), (45, 1907924), (60, 1430943), (90, 953962), (180, 476981)]