27242910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 71098560

約数和(自身を除く): 43855650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 719, 842, 1263, 1438, 2105, 2157, 2526, 3595, 3789, 4210, 4314, 6315, 6471, 7190, 7578, 10785, 12630, 12942, 18945, 21570, 32355, 37890, 64710, 302699, 605398, 908097, 1513495, 1816194, 2724291, 3026990, 4540485, 5448582, 9080970, 13621455, 27242910]

約数ペア:

[(1, 27242910), (2, 13621455), (3, 9080970), (5, 5448582), (6, 4540485), (9, 3026990), (10, 2724291), (15, 1816194), (18, 1513495), (30, 908097), (45, 605398), (90, 302699), (421, 64710), (719, 37890), (842, 32355), (1263, 21570), (1438, 18945), (2105, 12942), (2157, 12630), (2526, 10785), (3595, 7578), (3789, 7190), (4210, 6471), (4314, 6315)]