30131548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 57344112

約数和(自身を除く): 27212564

約数列:

[1, 2, 4, 17, 34, 68, 71, 79, 142, 158, 284, 316, 1207, 1343, 2414, 2686, 4828, 5372, 5609, 6241, 11218, 12482, 22436, 24964, 95353, 106097, 190706, 212194, 381412, 424388, 443111, 886222, 1772444, 7532887, 15065774, 30131548]

約数ペア:

[(1, 30131548), (2, 15065774), (4, 7532887), (17, 1772444), (34, 886222), (68, 443111), (71, 424388), (79, 381412), (142, 212194), (158, 190706), (284, 106097), (316, 95353), (1207, 24964), (1343, 22436), (2414, 12482), (2686, 11218), (4828, 6241), (5372, 5609)]