16426890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:4983

約数の個数: 48

約数和(自身を含む): 43873128

約数和(自身を除く): 27446238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 4933, 9866, 14799, 24665, 29598, 44397, 49330, 73995, 88794, 147990, 182521, 221985, 365042, 443970, 547563, 912605, 1095126, 1642689, 1825210, 2737815, 3285378, 5475630, 8213445, 16426890]

約数ペア:

[(1, 16426890), (2, 8213445), (3, 5475630), (5, 3285378), (6, 2737815), (9, 1825210), (10, 1642689), (15, 1095126), (18, 912605), (30, 547563), (37, 443970), (45, 365042), (74, 221985), (90, 182521), (111, 147990), (185, 88794), (222, 73995), (333, 49330), (370, 44397), (555, 29598), (666, 24665), (1110, 14799), (1665, 9866), (3330, 4933)]