30181490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 55785024

約数和(自身を除く): 25603534

約数列:

[1, 2, 5, 10, 67, 107, 134, 214, 335, 421, 535, 670, 842, 1070, 2105, 4210, 7169, 14338, 28207, 35845, 45047, 56414, 71690, 90094, 141035, 225235, 282070, 450470, 3018149, 6036298, 15090745, 30181490]

約数ペア:

[(1, 30181490), (2, 15090745), (5, 6036298), (10, 3018149), (67, 450470), (107, 282070), (134, 225235), (214, 141035), (335, 90094), (421, 71690), (535, 56414), (670, 45047), (842, 35845), (1070, 28207), (2105, 14338), (4210, 7169)]