51258840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1231}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 154344960

約数和(自身を除く): 103086120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1231, 1388, 1735, 2082, 2462, 2776, 3470, 3693, 4164, 4924, 5205, 6155, 6940, 7386, 8328, 9848, 10410, 12310, 13880, 14772, 18465, 20820, 24620, 29544, 36930, 41640, 49240, 73860, 147720, 427157, 854314, 1281471, 1708628, 2135785, 2562942, 3417256, 4271570, 5125884, 6407355, 8543140, 10251768, 12814710, 17086280, 25629420, 51258840]

約数ペア:

[(1, 51258840), (2, 25629420), (3, 17086280), (4, 12814710), (5, 10251768), (6, 8543140), (8, 6407355), (10, 5125884), (12, 4271570), (15, 3417256), (20, 2562942), (24, 2135785), (30, 1708628), (40, 1281471), (60, 854314), (120, 427157), (347, 147720), (694, 73860), (1041, 49240), (1231, 41640), (1388, 36930), (1735, 29544), (2082, 24620), (2462, 20820), (2776, 18465), (3470, 14772), (3693, 13880), (4164, 12310), (4924, 10410), (5205, 9848), (6155, 8328), (6940, 7386)]