27546180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19961}}^1$

素因数の和:19996

約数の個数: 48

約数和(自身を含む): 80486784

約数和(自身を除く): 52940604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 19961, 39922, 59883, 79844, 99805, 119766, 199610, 239532, 299415, 399220, 459103, 598830, 918206, 1197660, 1377309, 1836412, 2295515, 2754618, 4591030, 5509236, 6886545, 9182060, 13773090, 27546180]

約数ペア:

[(1, 27546180), (2, 13773090), (3, 9182060), (4, 6886545), (5, 5509236), (6, 4591030), (10, 2754618), (12, 2295515), (15, 1836412), (20, 1377309), (23, 1197660), (30, 918206), (46, 598830), (60, 459103), (69, 399220), (92, 299415), (115, 239532), (138, 199610), (230, 119766), (276, 99805), (345, 79844), (460, 59883), (690, 39922), (1380, 19961)]