173815380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2113}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 528643752

約数和(自身を除く): 354828372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1828, 2113, 2285, 2742, 4113, 4226, 4570, 5484, 6339, 6855, 8226, 8452, 9140, 10565, 12678, 13710, 16452, 19017, 20565, 21130, 25356, 27420, 31695, 38034, 41130, 42260, 63390, 76068, 82260, 95085, 126780, 190170, 380340, 965641, 1931282, 2896923, 3862564, 4828205, 5793846, 8690769, 9656410, 11587692, 14484615, 17381538, 19312820, 28969230, 34763076, 43453845, 57938460, 86907690, 173815380]

約数ペア:

[(1, 173815380), (2, 86907690), (3, 57938460), (4, 43453845), (5, 34763076), (6, 28969230), (9, 19312820), (10, 17381538), (12, 14484615), (15, 11587692), (18, 9656410), (20, 8690769), (30, 5793846), (36, 4828205), (45, 3862564), (60, 2896923), (90, 1931282), (180, 965641), (457, 380340), (914, 190170), (1371, 126780), (1828, 95085), (2113, 82260), (2285, 76068), (2742, 63390), (4113, 42260), (4226, 41130), (4570, 38034), (5484, 31695), (6339, 27420), (6855, 25356), (8226, 21130), (8452, 20565), (9140, 19017), (10565, 16452), (12678, 13710)]