30481959

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 42818160

約数和(自身を除く): 12336201

約数列:

[1, 3, 31, 93, 97, 109, 291, 327, 961, 2883, 3007, 3379, 9021, 10137, 10573, 31719, 93217, 104749, 279651, 314247, 327763, 983289, 10160653, 30481959]

約数ペア:

[(1, 30481959), (3, 10160653), (31, 983289), (93, 327763), (97, 314247), (109, 279651), (291, 104749), (327, 93217), (961, 31719), (2883, 10573), (3007, 10137), (3379, 9021)]