51217380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{94847}}^1$

素因数の和:94865

約数の個数: 48

約数和(自身を含む): 159344640

約数和(自身を除く): 108127260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 94847, 189694, 284541, 379388, 474235, 569082, 853623, 948470, 1138164, 1422705, 1707246, 1896940, 2560869, 2845410, 3414492, 4268115, 5121738, 5690820, 8536230, 10243476, 12804345, 17072460, 25608690, 51217380]

約数ペア:

[(1, 51217380), (2, 25608690), (3, 17072460), (4, 12804345), (5, 10243476), (6, 8536230), (9, 5690820), (10, 5121738), (12, 4268115), (15, 3414492), (18, 2845410), (20, 2560869), (27, 1896940), (30, 1707246), (36, 1422705), (45, 1138164), (54, 948470), (60, 853623), (90, 569082), (108, 474235), (135, 379388), (180, 284541), (270, 189694), (540, 94847)]