21347344530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{436819}}^1$

素因数の和:437016

約数の個数: 64

約数和(自身を含む): 57240892800

約数和(自身を除く): 35893548270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 4887, 5430, 8145, 9774, 16290, 24435, 48870, 436819, 873638, 1310457, 2184095, 2620914, 3931371, 4368190, 6552285, 7862742, 11794113, 13104570, 19656855, 23588226, 39313710, 58970565, 79064239, 117941130, 158128478, 237192717, 395321195, 474385434, 711578151, 790642390, 1185963585, 1423156302, 2134734453, 2371927170, 3557890755, 4269468906, 7115781510, 10673672265, 21347344530]

約数ペア:

[(1, 21347344530), (2, 10673672265), (3, 7115781510), (5, 4269468906), (6, 3557890755), (9, 2371927170), (10, 2134734453), (15, 1423156302), (18, 1185963585), (27, 790642390), (30, 711578151), (45, 474385434), (54, 395321195), (90, 237192717), (135, 158128478), (181, 117941130), (270, 79064239), (362, 58970565), (543, 39313710), (905, 23588226), (1086, 19656855), (1629, 13104570), (1810, 11794113), (2715, 7862742), (3258, 6552285), (4887, 4368190), (5430, 3931371), (8145, 2620914), (9774, 2184095), (16290, 1310457), (24435, 873638), (48870, 436819)]