54777270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42463}}^1$

素因数の和:42516

約数の個数: 32

約数和(自身を含む): 134525952

約数和(自身を除く): 79748682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 42463, 84926, 127389, 212315, 254778, 424630, 636945, 1273890, 1825909, 3651818, 5477727, 9129545, 10955454, 18259090, 27388635, 54777270]

約数ペア:

[(1, 54777270), (2, 27388635), (3, 18259090), (5, 10955454), (6, 9129545), (10, 5477727), (15, 3651818), (30, 1825909), (43, 1273890), (86, 636945), (129, 424630), (215, 254778), (258, 212315), (430, 127389), (645, 84926), (1290, 42463)]