54973980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305411}}^1$

素因数の和:305426

約数の個数: 36

約数和(自身を含む): 166754952

約数和(自身を除く): 111780972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305411, 610822, 916233, 1221644, 1527055, 1832466, 2748699, 3054110, 3664932, 4581165, 5497398, 6108220, 9162330, 10994796, 13743495, 18324660, 27486990, 54973980]

約数ペア:

[(1, 54973980), (2, 27486990), (3, 18324660), (4, 13743495), (5, 10994796), (6, 9162330), (9, 6108220), (10, 5497398), (12, 4581165), (15, 3664932), (18, 3054110), (20, 2748699), (30, 1832466), (36, 1527055), (45, 1221644), (60, 916233), (90, 610822), (180, 305411)]