27315340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 63786240

約数和(自身を除く): 36470900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3389, 4030, 6778, 8060, 13556, 16945, 33890, 44057, 67780, 88114, 105059, 176228, 210118, 220285, 420236, 440570, 525295, 881140, 1050590, 1365767, 2101180, 2731534, 5463068, 6828835, 13657670, 27315340]

約数ペア:

[(1, 27315340), (2, 13657670), (4, 6828835), (5, 5463068), (10, 2731534), (13, 2101180), (20, 1365767), (26, 1050590), (31, 881140), (52, 525295), (62, 440570), (65, 420236), (124, 220285), (130, 210118), (155, 176228), (260, 105059), (310, 88114), (403, 67780), (620, 44057), (806, 33890), (1612, 16945), (2015, 13556), (3389, 8060), (4030, 6778)]