1635990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 4098816

約数和(自身を除く): 2462826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2371, 4742, 7113, 11855, 14226, 23710, 35565, 54533, 71130, 109066, 163599, 272665, 327198, 545330, 817995, 1635990]

約数ペア:

[(1, 1635990), (2, 817995), (3, 545330), (5, 327198), (6, 272665), (10, 163599), (15, 109066), (23, 71130), (30, 54533), (46, 35565), (69, 23710), (115, 14226), (138, 11855), (230, 7113), (345, 4742), (690, 2371)]