54995940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305533}}^1$

素因数の和:305548

約数の個数: 36

約数和(自身を含む): 166821564

約数和(自身を除く): 111825624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305533, 611066, 916599, 1222132, 1527665, 1833198, 2749797, 3055330, 3666396, 4582995, 5499594, 6110660, 9165990, 10999188, 13748985, 18331980, 27497970, 54995940]

約数ペア:

[(1, 54995940), (2, 27497970), (3, 18331980), (4, 13748985), (5, 10999188), (6, 9165990), (9, 6110660), (10, 5499594), (12, 4582995), (15, 3666396), (18, 3055330), (20, 2749797), (30, 1833198), (36, 1527665), (45, 1222132), (60, 916599), (90, 611066), (180, 305533)]