64672380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359291}}^1$

素因数の和:359306

約数の個数: 36

約数和(自身を含む): 196173432

約数和(自身を除く): 131501052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359291, 718582, 1077873, 1437164, 1796455, 2155746, 3233619, 3592910, 4311492, 5389365, 6467238, 7185820, 10778730, 12934476, 16168095, 21557460, 32336190, 64672380]

約数ペア:

[(1, 64672380), (2, 32336190), (3, 21557460), (4, 16168095), (5, 12934476), (6, 10778730), (9, 7185820), (10, 6467238), (12, 5389365), (15, 4311492), (18, 3592910), (20, 3233619), (30, 2155746), (36, 1796455), (45, 1437164), (60, 1077873), (90, 718582), (180, 359291)]