30420236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 66796800

約数和(自身を除く): 36376564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 283, 308, 349, 566, 698, 1132, 1396, 1981, 2443, 3113, 3839, 3962, 4886, 6226, 7678, 7924, 9772, 12452, 15356, 21791, 26873, 43582, 53746, 87164, 98767, 107492, 197534, 395068, 691369, 1086437, 1382738, 2172874, 2765476, 4345748, 7605059, 15210118, 30420236]

約数ペア:

[(1, 30420236), (2, 15210118), (4, 7605059), (7, 4345748), (11, 2765476), (14, 2172874), (22, 1382738), (28, 1086437), (44, 691369), (77, 395068), (154, 197534), (283, 107492), (308, 98767), (349, 87164), (566, 53746), (698, 43582), (1132, 26873), (1396, 21791), (1981, 15356), (2443, 12452), (3113, 9772), (3839, 7924), (3962, 7678), (4886, 6226)]