212406660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5153}}^1$

素因数の和:5397

約数の個数: 72

約数和(自身を含む): 647239320

約数和(自身を除く): 434832660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 5153, 6870, 8244, 10305, 10306, 13740, 15459, 20610, 20612, 25765, 30918, 41220, 46377, 51530, 61836, 77295, 92754, 103060, 154590, 185508, 231885, 309180, 463770, 927540, 1180037, 2360074, 3540111, 4720148, 5900185, 7080222, 10620333, 11800370, 14160444, 17700555, 21240666, 23600740, 35401110, 42481332, 53101665, 70802220, 106203330, 212406660]

約数ペア:

[(1, 212406660), (2, 106203330), (3, 70802220), (4, 53101665), (5, 42481332), (6, 35401110), (9, 23600740), (10, 21240666), (12, 17700555), (15, 14160444), (18, 11800370), (20, 10620333), (30, 7080222), (36, 5900185), (45, 4720148), (60, 3540111), (90, 2360074), (180, 1180037), (229, 927540), (458, 463770), (687, 309180), (916, 231885), (1145, 185508), (1374, 154590), (2061, 103060), (2290, 92754), (2748, 77295), (3435, 61836), (4122, 51530), (4580, 46377), (5153, 41220), (6870, 30918), (8244, 25765), (10305, 20612), (10306, 20610), (13740, 15459)]