81324210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{877}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 213922944

約数和(自身を除く): 132598734

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 281, 330, 562, 843, 877, 1405, 1686, 1754, 2631, 2810, 3091, 4215, 4385, 5262, 6182, 8430, 8770, 9273, 9647, 13155, 15455, 18546, 19294, 26310, 28941, 30910, 46365, 48235, 57882, 92730, 96470, 144705, 246437, 289410, 492874, 739311, 1232185, 1478622, 2464370, 2710807, 3696555, 5421614, 7393110, 8132421, 13554035, 16264842, 27108070, 40662105, 81324210]

約数ペア:

[(1, 81324210), (2, 40662105), (3, 27108070), (5, 16264842), (6, 13554035), (10, 8132421), (11, 7393110), (15, 5421614), (22, 3696555), (30, 2710807), (33, 2464370), (55, 1478622), (66, 1232185), (110, 739311), (165, 492874), (281, 289410), (330, 246437), (562, 144705), (843, 96470), (877, 92730), (1405, 57882), (1686, 48235), (1754, 46365), (2631, 30910), (2810, 28941), (3091, 26310), (4215, 19294), (4385, 18546), (5262, 15455), (6182, 13155), (8430, 9647), (8770, 9273)]