87993210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6967}}^1$

素因数の和:7398

約数の個数: 32

約数和(自身を含む): 211715712

約数和(自身を除く): 123722502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 6967, 12630, 13934, 20901, 34835, 41802, 69670, 104505, 209010, 2933107, 5866214, 8799321, 14665535, 17598642, 29331070, 43996605, 87993210]

約数ペア:

[(1, 87993210), (2, 43996605), (3, 29331070), (5, 17598642), (6, 14665535), (10, 8799321), (15, 5866214), (30, 2933107), (421, 209010), (842, 104505), (1263, 69670), (2105, 41802), (2526, 34835), (4210, 20901), (6315, 13934), (6967, 12630)]