1930815

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 3386448

約数和(自身を除く): 1455633

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 401, 535, 963, 1203, 1605, 2005, 3609, 4815, 6015, 18045, 42907, 128721, 214535, 386163, 643605, 1930815]

約数ペア:

[(1, 1930815), (3, 643605), (5, 386163), (9, 214535), (15, 128721), (45, 42907), (107, 18045), (321, 6015), (401, 4815), (535, 3609), (963, 2005), (1203, 1605)]