30033740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 69237504

約数和(自身を除く): 39203764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 647, 844, 1055, 1294, 2110, 2321, 2588, 3235, 4220, 4642, 6470, 7117, 9284, 11605, 12940, 14234, 23210, 28468, 35585, 46420, 71170, 136517, 142340, 273034, 546068, 682585, 1365170, 1501687, 2730340, 3003374, 6006748, 7508435, 15016870, 30033740]

約数ペア:

[(1, 30033740), (2, 15016870), (4, 7508435), (5, 6006748), (10, 3003374), (11, 2730340), (20, 1501687), (22, 1365170), (44, 682585), (55, 546068), (110, 273034), (211, 142340), (220, 136517), (422, 71170), (647, 46420), (844, 35585), (1055, 28468), (1294, 23210), (2110, 14234), (2321, 12940), (2588, 11605), (3235, 9284), (4220, 7117), (4642, 6470)]