821161290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{311}}^2$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 1984130784

約数和(自身を除く): 1162969494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 311, 566, 622, 849, 933, 1415, 1555, 1698, 1866, 2830, 3110, 4245, 4665, 8490, 9330, 88013, 96721, 176026, 193442, 264039, 290163, 440065, 483605, 528078, 580326, 880130, 967210, 1320195, 1450815, 2640390, 2901630, 27372043, 54744086, 82116129, 136860215, 164232258, 273720430, 410580645, 821161290]

約数ペア:

[(1, 821161290), (2, 410580645), (3, 273720430), (5, 164232258), (6, 136860215), (10, 82116129), (15, 54744086), (30, 27372043), (283, 2901630), (311, 2640390), (566, 1450815), (622, 1320195), (849, 967210), (933, 880130), (1415, 580326), (1555, 528078), (1698, 483605), (1866, 440065), (2830, 290163), (3110, 264039), (4245, 193442), (4665, 176026), (8490, 96721), (9330, 88013)]