20190754530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1239457}}^1$

素因数の和:1239651

約数の個数: 48

約数和(自身を含む): 52786037304

約数和(自身を除く): 32595282774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 5430, 8145, 16290, 1239457, 2478914, 3718371, 6197285, 7436742, 11155113, 12394570, 18591855, 22310226, 37183710, 55775565, 111551130, 224341717, 448683434, 673025151, 1121708585, 1346050302, 2019075453, 2243417170, 3365125755, 4038150906, 6730251510, 10095377265, 20190754530]

約数ペア:

[(1, 20190754530), (2, 10095377265), (3, 6730251510), (5, 4038150906), (6, 3365125755), (9, 2243417170), (10, 2019075453), (15, 1346050302), (18, 1121708585), (30, 673025151), (45, 448683434), (90, 224341717), (181, 111551130), (362, 55775565), (543, 37183710), (905, 22310226), (1086, 18591855), (1629, 12394570), (1810, 11155113), (2715, 7436742), (3258, 6197285), (5430, 3718371), (8145, 2478914), (16290, 1239457)]