2019495330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1949}}^1$

素因数の和:2388

約数の個数: 96

約数和(自身を含む): 5448222000

約数和(自身を除く): 3428726670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 397, 435, 522, 794, 870, 1191, 1305, 1949, 1985, 2382, 2610, 3573, 3898, 3970, 5847, 5955, 7146, 9745, 11513, 11694, 11910, 17541, 17865, 19490, 23026, 29235, 34539, 35082, 35730, 56521, 57565, 58470, 69078, 87705, 103617, 113042, 115130, 169563, 172695, 175410, 207234, 282605, 339126, 345390, 508689, 518085, 565210, 773753, 847815, 1017378, 1036170, 1547506, 1695630, 2321259, 2543445, 3868765, 4642518, 5086890, 6963777, 7737530, 11606295, 13927554, 22438837, 23212590, 34818885, 44877674, 67316511, 69637770, 112194185, 134633022, 201949533, 224388370, 336582555, 403899066, 673165110, 1009747665, 2019495330]

約数ペア:

[(1, 2019495330), (2, 1009747665), (3, 673165110), (5, 403899066), (6, 336582555), (9, 224388370), (10, 201949533), (15, 134633022), (18, 112194185), (29, 69637770), (30, 67316511), (45, 44877674), (58, 34818885), (87, 23212590), (90, 22438837), (145, 13927554), (174, 11606295), (261, 7737530), (290, 6963777), (397, 5086890), (435, 4642518), (522, 3868765), (794, 2543445), (870, 2321259), (1191, 1695630), (1305, 1547506), (1949, 1036170), (1985, 1017378), (2382, 847815), (2610, 773753), (3573, 565210), (3898, 518085), (3970, 508689), (5847, 345390), (5955, 339126), (7146, 282605), (9745, 207234), (11513, 175410), (11694, 172695), (11910, 169563), (17541, 115130), (17865, 113042), (19490, 103617), (23026, 87705), (29235, 69078), (34539, 58470), (35082, 57565), (35730, 56521)]