7665180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 21969024

約数和(自身を除く): 14303844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2971, 5942, 8913, 11884, 14855, 17826, 29710, 35652, 44565, 59420, 89130, 127753, 178260, 255506, 383259, 511012, 638765, 766518, 1277530, 1533036, 1916295, 2555060, 3832590, 7665180]

約数ペア:

[(1, 7665180), (2, 3832590), (3, 2555060), (4, 1916295), (5, 1533036), (6, 1277530), (10, 766518), (12, 638765), (15, 511012), (20, 383259), (30, 255506), (43, 178260), (60, 127753), (86, 89130), (129, 59420), (172, 44565), (215, 35652), (258, 29710), (430, 17826), (516, 14855), (645, 11884), (860, 8913), (1290, 5942), (2580, 2971)]