72414660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1877}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 203184576

約数和(自身を除く): 130769916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1877, 1929, 2572, 3215, 3754, 3858, 5631, 6430, 7508, 7716, 9385, 9645, 11262, 12860, 18770, 19290, 22524, 28155, 37540, 38580, 56310, 112620, 1206911, 2413822, 3620733, 4827644, 6034555, 7241466, 12069110, 14482932, 18103665, 24138220, 36207330, 72414660]

約数ペア:

[(1, 72414660), (2, 36207330), (3, 24138220), (4, 18103665), (5, 14482932), (6, 12069110), (10, 7241466), (12, 6034555), (15, 4827644), (20, 3620733), (30, 2413822), (60, 1206911), (643, 112620), (1286, 56310), (1877, 38580), (1929, 37540), (2572, 28155), (3215, 22524), (3754, 19290), (3858, 18770), (5631, 12860), (6430, 11262), (7508, 9645), (7716, 9385)]