1620005046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{1951}}^1$

素因数の和:2537

約数の個数: 64

約数和(自身を含む): 3696869376

約数和(自身を除く): 2076864330

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 547, 759, 1094, 1518, 1641, 1951, 3282, 3902, 5853, 6017, 11706, 12034, 12581, 18051, 21461, 25162, 36102, 37743, 42922, 44873, 64383, 75486, 89746, 128766, 134619, 138391, 269238, 276782, 415173, 493603, 830346, 987206, 1067197, 1480809, 2134394, 2961618, 3201591, 6403182, 11739167, 23478334, 24545531, 35217501, 49091062, 70435002, 73636593, 147273186, 270000841, 540001682, 810002523, 1620005046]

約数ペア:

[(1, 1620005046), (2, 810002523), (3, 540001682), (6, 270000841), (11, 147273186), (22, 73636593), (23, 70435002), (33, 49091062), (46, 35217501), (66, 24545531), (69, 23478334), (138, 11739167), (253, 6403182), (506, 3201591), (547, 2961618), (759, 2134394), (1094, 1480809), (1518, 1067197), (1641, 987206), (1951, 830346), (3282, 493603), (3902, 415173), (5853, 276782), (6017, 269238), (11706, 138391), (12034, 134619), (12581, 128766), (18051, 89746), (21461, 75486), (25162, 64383), (36102, 44873), (37743, 42922)]