205656930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3457}}^1$

素因数の和:4131

約数の個数: 48

約数和(自身を含む): 535671864

約数和(自身を除く): 330014934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 661, 1322, 1983, 3305, 3457, 3966, 5949, 6610, 6914, 9915, 10371, 11898, 17285, 19830, 20742, 29745, 31113, 34570, 51855, 59490, 62226, 103710, 155565, 311130, 2285077, 4570154, 6855231, 11425385, 13710462, 20565693, 22850770, 34276155, 41131386, 68552310, 102828465, 205656930]

約数ペア:

[(1, 205656930), (2, 102828465), (3, 68552310), (5, 41131386), (6, 34276155), (9, 22850770), (10, 20565693), (15, 13710462), (18, 11425385), (30, 6855231), (45, 4570154), (90, 2285077), (661, 311130), (1322, 155565), (1983, 103710), (3305, 62226), (3457, 59490), (3966, 51855), (5949, 34570), (6610, 31113), (6914, 29745), (9915, 20742), (10371, 19830), (11898, 17285)]