12823740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 39207168

約数和(自身を除く): 26383428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 373, 382, 573, 746, 764, 955, 1119, 1146, 1492, 1719, 1865, 1910, 2238, 2292, 2865, 3357, 3438, 3730, 3820, 4476, 5595, 5730, 6714, 6876, 7460, 8595, 11190, 11460, 13428, 16785, 17190, 22380, 33570, 34380, 67140, 71243, 142486, 213729, 284972, 356215, 427458, 641187, 712430, 854916, 1068645, 1282374, 1424860, 2137290, 2564748, 3205935, 4274580, 6411870, 12823740]

約数ペア:

[(1, 12823740), (2, 6411870), (3, 4274580), (4, 3205935), (5, 2564748), (6, 2137290), (9, 1424860), (10, 1282374), (12, 1068645), (15, 854916), (18, 712430), (20, 641187), (30, 427458), (36, 356215), (45, 284972), (60, 213729), (90, 142486), (180, 71243), (191, 67140), (373, 34380), (382, 33570), (573, 22380), (746, 17190), (764, 16785), (955, 13428), (1119, 11460), (1146, 11190), (1492, 8595), (1719, 7460), (1865, 6876), (1910, 6714), (2238, 5730), (2292, 5595), (2865, 4476), (3357, 3820), (3438, 3730)]