30780816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 87786048

約数和(自身を除く): 57005232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 97, 132, 176, 194, 264, 291, 388, 528, 582, 601, 776, 1067, 1164, 1202, 1552, 1803, 2134, 2328, 2404, 3201, 3606, 4268, 4656, 4808, 6402, 6611, 7212, 8536, 9616, 12804, 13222, 14424, 17072, 19833, 25608, 26444, 28848, 39666, 51216, 52888, 58297, 79332, 105776, 116594, 158664, 174891, 233188, 317328, 349782, 466376, 641267, 699564, 932752, 1282534, 1399128, 1923801, 2565068, 2798256, 3847602, 5130136, 7695204, 10260272, 15390408, 30780816]

約数ペア:

[(1, 30780816), (2, 15390408), (3, 10260272), (4, 7695204), (6, 5130136), (8, 3847602), (11, 2798256), (12, 2565068), (16, 1923801), (22, 1399128), (24, 1282534), (33, 932752), (44, 699564), (48, 641267), (66, 466376), (88, 349782), (97, 317328), (132, 233188), (176, 174891), (194, 158664), (264, 116594), (291, 105776), (388, 79332), (528, 58297), (582, 52888), (601, 51216), (776, 39666), (1067, 28848), (1164, 26444), (1202, 25608), (1552, 19833), (1803, 17072), (2134, 14424), (2328, 13222), (2404, 12804), (3201, 9616), (3606, 8536), (4268, 7212), (4656, 6611), (4808, 6402)]