82576980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2377}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 251887272

約数和(自身を除く): 169310292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2377, 2895, 3474, 3860, 4754, 5790, 6948, 7131, 8685, 9508, 11580, 11885, 14262, 17370, 21393, 23770, 28524, 34740, 35655, 42786, 47540, 71310, 85572, 106965, 142620, 213930, 427860, 458761, 917522, 1376283, 1835044, 2293805, 2752566, 4128849, 4587610, 5505132, 6881415, 8257698, 9175220, 13762830, 16515396, 20644245, 27525660, 41288490, 82576980]

約数ペア:

[(1, 82576980), (2, 41288490), (3, 27525660), (4, 20644245), (5, 16515396), (6, 13762830), (9, 9175220), (10, 8257698), (12, 6881415), (15, 5505132), (18, 4587610), (20, 4128849), (30, 2752566), (36, 2293805), (45, 1835044), (60, 1376283), (90, 917522), (180, 458761), (193, 427860), (386, 213930), (579, 142620), (772, 106965), (965, 85572), (1158, 71310), (1737, 47540), (1930, 42786), (2316, 35655), (2377, 34740), (2895, 28524), (3474, 23770), (3860, 21393), (4754, 17370), (5790, 14262), (6948, 11885), (7131, 11580), (8685, 9508)]