4080660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 11926656

約数和(自身を除く): 7845996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2957, 5914, 8871, 11828, 14785, 17742, 29570, 35484, 44355, 59140, 68011, 88710, 136022, 177420, 204033, 272044, 340055, 408066, 680110, 816132, 1020165, 1360220, 2040330, 4080660]

約数ペア:

[(1, 4080660), (2, 2040330), (3, 1360220), (4, 1020165), (5, 816132), (6, 680110), (10, 408066), (12, 340055), (15, 272044), (20, 204033), (23, 177420), (30, 136022), (46, 88710), (60, 68011), (69, 59140), (92, 44355), (115, 35484), (138, 29570), (230, 17742), (276, 14785), (345, 11828), (460, 8871), (690, 5914), (1380, 2957)]