90129420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{500719}}^1$

素因数の和:500734

約数の個数: 36

約数和(自身を含む): 273393120

約数和(自身を除く): 183263700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 500719, 1001438, 1502157, 2002876, 2503595, 3004314, 4506471, 5007190, 6008628, 7510785, 9012942, 10014380, 15021570, 18025884, 22532355, 30043140, 45064710, 90129420]

約数ペア:

[(1, 90129420), (2, 45064710), (3, 30043140), (4, 22532355), (5, 18025884), (6, 15021570), (9, 10014380), (10, 9012942), (12, 7510785), (15, 6008628), (18, 5007190), (20, 4506471), (30, 3004314), (36, 2503595), (45, 2002876), (60, 1502157), (90, 1001438), (180, 500719)]