206987490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1741}}^1$

素因数の和:3075

約数の個数: 48

約数和(自身を含む): 538884216

約数和(自身を除く): 331896726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1321, 1741, 2642, 3482, 3963, 5223, 6605, 7926, 8705, 10446, 11889, 13210, 15669, 17410, 19815, 23778, 26115, 31338, 39630, 52230, 59445, 78345, 118890, 156690, 2299861, 4599722, 6899583, 11499305, 13799166, 20698749, 22998610, 34497915, 41397498, 68995830, 103493745, 206987490]

約数ペア:

[(1, 206987490), (2, 103493745), (3, 68995830), (5, 41397498), (6, 34497915), (9, 22998610), (10, 20698749), (15, 13799166), (18, 11499305), (30, 6899583), (45, 4599722), (90, 2299861), (1321, 156690), (1741, 118890), (2642, 78345), (3482, 59445), (3963, 52230), (5223, 39630), (6605, 31338), (7926, 26115), (8705, 23778), (10446, 19815), (11889, 17410), (13210, 15669)]