390020004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18583}}^1$

素因数の和:18657

約数の個数: 72

約数和(自身を含む): 1095861312

約数和(自身を除く): 705841308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1749, 1908, 2332, 3498, 5247, 6996, 10494, 18583, 20988, 37166, 55749, 74332, 111498, 167247, 204413, 222996, 334494, 408826, 613239, 668988, 817652, 984899, 1226478, 1839717, 1969798, 2452956, 2954697, 3679434, 3939596, 5909394, 7358868, 8864091, 10833889, 11818788, 17728182, 21667778, 32501667, 35456364, 43335556, 65003334, 97505001, 130006668, 195010002, 390020004]

約数ペア:

[(1, 390020004), (2, 195010002), (3, 130006668), (4, 97505001), (6, 65003334), (9, 43335556), (11, 35456364), (12, 32501667), (18, 21667778), (22, 17728182), (33, 11818788), (36, 10833889), (44, 8864091), (53, 7358868), (66, 5909394), (99, 3939596), (106, 3679434), (132, 2954697), (159, 2452956), (198, 1969798), (212, 1839717), (318, 1226478), (396, 984899), (477, 817652), (583, 668988), (636, 613239), (954, 408826), (1166, 334494), (1749, 222996), (1908, 204413), (2332, 167247), (3498, 111498), (5247, 74332), (6996, 55749), (10494, 37166), (18583, 20988)]