30464140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1303}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 73608192

約数和(自身を除く): 43144052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1303, 1670, 2338, 2606, 3340, 4676, 5212, 5845, 6515, 9121, 11690, 13030, 18242, 23380, 26060, 36484, 45605, 91210, 182420, 217601, 435202, 870404, 1088005, 1523207, 2176010, 3046414, 4352020, 6092828, 7616035, 15232070, 30464140]

約数ペア:

[(1, 30464140), (2, 15232070), (4, 7616035), (5, 6092828), (7, 4352020), (10, 3046414), (14, 2176010), (20, 1523207), (28, 1088005), (35, 870404), (70, 435202), (140, 217601), (167, 182420), (334, 91210), (668, 45605), (835, 36484), (1169, 26060), (1303, 23380), (1670, 18242), (2338, 13030), (2606, 11690), (3340, 9121), (4676, 6515), (5212, 5845)]