56156580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311981}}^1$

素因数の和:311996

約数の個数: 36

約数和(自身を含む): 170342172

約数和(自身を除く): 114185592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311981, 623962, 935943, 1247924, 1559905, 1871886, 2807829, 3119810, 3743772, 4679715, 5615658, 6239620, 9359430, 11231316, 14039145, 18718860, 28078290, 56156580]

約数ペア:

[(1, 56156580), (2, 28078290), (3, 18718860), (4, 14039145), (5, 11231316), (6, 9359430), (9, 6239620), (10, 5615658), (12, 4679715), (15, 3743772), (18, 3119810), (20, 2807829), (30, 1871886), (36, 1559905), (45, 1247924), (60, 935943), (90, 623962), (180, 311981)]