128557770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389569}}^1$

素因数の和:389590

約数の個数: 32

約数和(自身を含む): 336588480

約数和(自身を除く): 208030710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 389569, 779138, 1168707, 1947845, 2337414, 3895690, 4285259, 5843535, 8570518, 11687070, 12855777, 21426295, 25711554, 42852590, 64278885, 128557770]

約数ペア:

[(1, 128557770), (2, 64278885), (3, 42852590), (5, 25711554), (6, 21426295), (10, 12855777), (11, 11687070), (15, 8570518), (22, 5843535), (30, 4285259), (33, 3895690), (55, 2337414), (66, 1947845), (110, 1168707), (165, 779138), (330, 389569)]