78814590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2689}}^1$

素因数の和:3676

約数の個数: 32

約数和(自身を含む): 189419040

約数和(自身を除く): 110604450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 977, 1954, 2689, 2931, 4885, 5378, 5862, 8067, 9770, 13445, 14655, 16134, 26890, 29310, 40335, 80670, 2627153, 5254306, 7881459, 13135765, 15762918, 26271530, 39407295, 78814590]

約数ペア:

[(1, 78814590), (2, 39407295), (3, 26271530), (5, 15762918), (6, 13135765), (10, 7881459), (15, 5254306), (30, 2627153), (977, 80670), (1954, 40335), (2689, 29310), (2931, 26890), (4885, 16134), (5378, 14655), (5862, 13445), (8067, 9770)]