30940974

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1361}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 68971680

約数和(自身を除く): 38030706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 1361, 2526, 2722, 3789, 4083, 7578, 8166, 11367, 12249, 22734, 24498, 36747, 73494, 572981, 1145962, 1718943, 3437886, 5156829, 10313658, 15470487, 30940974]

約数ペア:

[(1, 30940974), (2, 15470487), (3, 10313658), (6, 5156829), (9, 3437886), (18, 1718943), (27, 1145962), (54, 572981), (421, 73494), (842, 36747), (1263, 24498), (1361, 22734), (2526, 12249), (2722, 11367), (3789, 8166), (4083, 7578)]