55283940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 168445368

約数和(自身を除く): 113161428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1093, 1124, 1405, 1686, 2186, 2529, 2810, 3279, 3372, 4215, 4372, 5058, 5465, 5620, 6558, 8430, 9837, 10116, 10930, 12645, 13116, 16395, 16860, 19674, 21860, 25290, 32790, 39348, 49185, 50580, 65580, 98370, 196740, 307133, 614266, 921399, 1228532, 1535665, 1842798, 2764197, 3071330, 3685596, 4606995, 5528394, 6142660, 9213990, 11056788, 13820985, 18427980, 27641970, 55283940]

約数ペア:

[(1, 55283940), (2, 27641970), (3, 18427980), (4, 13820985), (5, 11056788), (6, 9213990), (9, 6142660), (10, 5528394), (12, 4606995), (15, 3685596), (18, 3071330), (20, 2764197), (30, 1842798), (36, 1535665), (45, 1228532), (60, 921399), (90, 614266), (180, 307133), (281, 196740), (562, 98370), (843, 65580), (1093, 50580), (1124, 49185), (1405, 39348), (1686, 32790), (2186, 25290), (2529, 21860), (2810, 19674), (3279, 16860), (3372, 16395), (4215, 13116), (4372, 12645), (5058, 10930), (5465, 10116), (5620, 9837), (6558, 8430)]