2047530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 4961088

約数和(自身を除く): 2913558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 521, 655, 786, 1042, 1310, 1563, 1965, 2605, 3126, 3930, 5210, 7815, 15630, 68251, 136502, 204753, 341255, 409506, 682510, 1023765, 2047530]

約数ペア:

[(1, 2047530), (2, 1023765), (3, 682510), (5, 409506), (6, 341255), (10, 204753), (15, 136502), (30, 68251), (131, 15630), (262, 7815), (393, 5210), (521, 3930), (655, 3126), (786, 2605), (1042, 1965), (1310, 1563)]