81127770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{17909}}^1$

素因数の和:18070

約数の個数: 32

約数和(自身を含む): 196007040

約数和(自身を除く): 114879270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 17909, 35818, 53727, 89545, 107454, 179090, 268635, 537270, 2704259, 5408518, 8112777, 13521295, 16225554, 27042590, 40563885, 81127770]

約数ペア:

[(1, 81127770), (2, 40563885), (3, 27042590), (5, 16225554), (6, 13521295), (10, 8112777), (15, 5408518), (30, 2704259), (151, 537270), (302, 268635), (453, 179090), (755, 107454), (906, 89545), (1510, 53727), (2265, 35818), (4530, 17909)]