15696917820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{40693}}^1$

素因数の和:42851

約数の個数: 72

約数和(自身を含む): 47637373056

約数和(自身を除く): 31940455236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2143, 4286, 6429, 8572, 10715, 12858, 19287, 21430, 25716, 32145, 38574, 40693, 42860, 64290, 77148, 81386, 96435, 122079, 128580, 162772, 192870, 203465, 244158, 366237, 385740, 406930, 488316, 610395, 732474, 813860, 1220790, 1464948, 1831185, 2441580, 3662370, 7324740, 87205099, 174410198, 261615297, 348820396, 436025495, 523230594, 784845891, 872050990, 1046461188, 1308076485, 1569691782, 1744101980, 2616152970, 3139383564, 3924229455, 5232305940, 7848458910, 15696917820]

約数ペア:

[(1, 15696917820), (2, 7848458910), (3, 5232305940), (4, 3924229455), (5, 3139383564), (6, 2616152970), (9, 1744101980), (10, 1569691782), (12, 1308076485), (15, 1046461188), (18, 872050990), (20, 784845891), (30, 523230594), (36, 436025495), (45, 348820396), (60, 261615297), (90, 174410198), (180, 87205099), (2143, 7324740), (4286, 3662370), (6429, 2441580), (8572, 1831185), (10715, 1464948), (12858, 1220790), (19287, 813860), (21430, 732474), (25716, 610395), (32145, 488316), (38574, 406930), (40693, 385740), (42860, 366237), (64290, 244158), (77148, 203465), (81386, 192870), (96435, 162772), (122079, 128580)]