55019880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{152833}}^1$

素因数の和:152850

約数の個数: 48

約数和(自身を含む): 178815780

約数和(自身を除く): 123795900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 152833, 305666, 458499, 611332, 764165, 916998, 1222664, 1375497, 1528330, 1833996, 2292495, 2750994, 3056660, 3667992, 4584990, 5501988, 6113320, 6877485, 9169980, 11003976, 13754970, 18339960, 27509940, 55019880]

約数ペア:

[(1, 55019880), (2, 27509940), (3, 18339960), (4, 13754970), (5, 11003976), (6, 9169980), (8, 6877485), (9, 6113320), (10, 5501988), (12, 4584990), (15, 3667992), (18, 3056660), (20, 2750994), (24, 2292495), (30, 1833996), (36, 1528330), (40, 1375497), (45, 1222664), (60, 916998), (72, 764165), (90, 611332), (120, 458499), (180, 305666), (360, 152833)]