2698590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 6759936

約数和(自身を除く): 4061346

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3911, 7822, 11733, 19555, 23466, 39110, 58665, 89953, 117330, 179906, 269859, 449765, 539718, 899530, 1349295, 2698590]

約数ペア:

[(1, 2698590), (2, 1349295), (3, 899530), (5, 539718), (6, 449765), (10, 269859), (15, 179906), (23, 117330), (30, 89953), (46, 58665), (69, 39110), (115, 23466), (138, 19555), (230, 11733), (345, 7822), (690, 3911)]