204553170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5557}}^1$

素因数の和:5979

約数の個数: 48

約数和(自身を含む): 533234520

約数和(自身を除く): 328681350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 818, 1227, 2045, 2454, 3681, 4090, 5557, 6135, 7362, 11114, 12270, 16671, 18405, 27785, 33342, 36810, 50013, 55570, 83355, 100026, 166710, 250065, 500130, 2272813, 4545626, 6818439, 11364065, 13636878, 20455317, 22728130, 34092195, 40910634, 68184390, 102276585, 204553170]

約数ペア:

[(1, 204553170), (2, 102276585), (3, 68184390), (5, 40910634), (6, 34092195), (9, 22728130), (10, 20455317), (15, 13636878), (18, 11364065), (30, 6818439), (45, 4545626), (90, 2272813), (409, 500130), (818, 250065), (1227, 166710), (2045, 100026), (2454, 83355), (3681, 55570), (4090, 50013), (5557, 36810), (6135, 33342), (7362, 27785), (11114, 18405), (12270, 16671)]