2018149470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{209569}}^1$

素因数の和:209689

約数の個数: 48

約数和(自身を含む): 5296253040

約数和(自身を除く): 3278103570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 3210, 4815, 9630, 209569, 419138, 628707, 1047845, 1257414, 1886121, 2095690, 3143535, 3772242, 6287070, 9430605, 18861210, 22423883, 44847766, 67271649, 112119415, 134543298, 201814947, 224238830, 336358245, 403629894, 672716490, 1009074735, 2018149470]

約数ペア:

[(1, 2018149470), (2, 1009074735), (3, 672716490), (5, 403629894), (6, 336358245), (9, 224238830), (10, 201814947), (15, 134543298), (18, 112119415), (30, 67271649), (45, 44847766), (90, 22423883), (107, 18861210), (214, 9430605), (321, 6287070), (535, 3772242), (642, 3143535), (963, 2095690), (1070, 1886121), (1605, 1257414), (1926, 1047845), (3210, 628707), (4815, 419138), (9630, 209569)]