1319460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21991}}^1$

素因数の和:22003

約数の個数: 24

約数和(自身を含む): 3694656

約数和(自身を除く): 2375196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21991, 43982, 65973, 87964, 109955, 131946, 219910, 263892, 329865, 439820, 659730, 1319460]

約数ペア:

[(1, 1319460), (2, 659730), (3, 439820), (4, 329865), (5, 263892), (6, 219910), (10, 131946), (12, 109955), (15, 87964), (20, 65973), (30, 43982), (60, 21991)]