83611620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2083}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 254881536

約数和(自身を除く): 171269916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2083, 2230, 2676, 3345, 4014, 4166, 4460, 6249, 6690, 8028, 8332, 10035, 10415, 12498, 13380, 18747, 20070, 20830, 24996, 31245, 37494, 40140, 41660, 62490, 74988, 93735, 124980, 187470, 374940, 464509, 929018, 1393527, 1858036, 2322545, 2787054, 4180581, 4645090, 5574108, 6967635, 8361162, 9290180, 13935270, 16722324, 20902905, 27870540, 41805810, 83611620]

約数ペア:

[(1, 83611620), (2, 41805810), (3, 27870540), (4, 20902905), (5, 16722324), (6, 13935270), (9, 9290180), (10, 8361162), (12, 6967635), (15, 5574108), (18, 4645090), (20, 4180581), (30, 2787054), (36, 2322545), (45, 1858036), (60, 1393527), (90, 929018), (180, 464509), (223, 374940), (446, 187470), (669, 124980), (892, 93735), (1115, 74988), (1338, 62490), (2007, 41660), (2083, 40140), (2230, 37494), (2676, 31245), (3345, 24996), (4014, 20830), (4166, 20070), (4460, 18747), (6249, 13380), (6690, 12498), (8028, 10415), (8332, 10035)]