128434170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4409}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 308629440

約数和(自身を除く): 180195270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 971, 1942, 2913, 4409, 4855, 5826, 8818, 9710, 13227, 14565, 22045, 26454, 29130, 44090, 66135, 132270, 4281139, 8562278, 12843417, 21405695, 25686834, 42811390, 64217085, 128434170]

約数ペア:

[(1, 128434170), (2, 64217085), (3, 42811390), (5, 25686834), (6, 21405695), (10, 12843417), (15, 8562278), (30, 4281139), (971, 132270), (1942, 66135), (2913, 44090), (4409, 29130), (4855, 26454), (5826, 22045), (8818, 14565), (9710, 13227)]