8378220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 23966208

約数和(自身を除く): 15587988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 2971, 5942, 8913, 11884, 14855, 17826, 29710, 35652, 44565, 59420, 89130, 139637, 178260, 279274, 418911, 558548, 698185, 837822, 1396370, 1675644, 2094555, 2792740, 4189110, 8378220]

約数ペア:

[(1, 8378220), (2, 4189110), (3, 2792740), (4, 2094555), (5, 1675644), (6, 1396370), (10, 837822), (12, 698185), (15, 558548), (20, 418911), (30, 279274), (47, 178260), (60, 139637), (94, 89130), (141, 59420), (188, 44565), (235, 35652), (282, 29710), (470, 17826), (564, 14855), (705, 11884), (940, 8913), (1410, 5942), (2820, 2971)]