89933940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499633}}^1$

素因数の和:499648

約数の個数: 36

約数和(自身を含む): 272800164

約数和(自身を除く): 182866224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499633, 999266, 1498899, 1998532, 2498165, 2997798, 4496697, 4996330, 5995596, 7494495, 8993394, 9992660, 14988990, 17986788, 22483485, 29977980, 44966970, 89933940]

約数ペア:

[(1, 89933940), (2, 44966970), (3, 29977980), (4, 22483485), (5, 17986788), (6, 14988990), (9, 9992660), (10, 8993394), (12, 7494495), (15, 5995596), (18, 4996330), (20, 4496697), (30, 2997798), (36, 2498165), (45, 1998532), (60, 1498899), (90, 999266), (180, 499633)]