30570915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 50558976

約数和(自身を除く): 19988061

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 421, 515, 705, 1263, 1545, 2105, 4841, 6315, 14523, 19787, 24205, 43363, 59361, 72615, 98935, 130089, 216815, 296805, 650445, 2038061, 6114183, 10190305, 30570915]

約数ペア:

[(1, 30570915), (3, 10190305), (5, 6114183), (15, 2038061), (47, 650445), (103, 296805), (141, 216815), (235, 130089), (309, 98935), (421, 72615), (515, 59361), (705, 43363), (1263, 24205), (1545, 19787), (2105, 14523), (4841, 6315)]