11991270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9749}}^1$

素因数の和:9800

約数の個数: 32

約数和(自身を含む): 29484000

約数和(自身を除く): 17492730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 9749, 19498, 29247, 48745, 58494, 97490, 146235, 292470, 399709, 799418, 1199127, 1998545, 2398254, 3997090, 5995635, 11991270]

約数ペア:

[(1, 11991270), (2, 5995635), (3, 3997090), (5, 2398254), (6, 1998545), (10, 1199127), (15, 799418), (30, 399709), (41, 292470), (82, 146235), (123, 97490), (205, 58494), (246, 48745), (410, 29247), (615, 19498), (1230, 9749)]