128651370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13789}}^1$

素因数の和:14110

約数の個数: 32

約数和(自身を含む): 309778560

約数和(自身を除く): 181127190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 9330, 13789, 27578, 41367, 68945, 82734, 137890, 206835, 413670, 4288379, 8576758, 12865137, 21441895, 25730274, 42883790, 64325685, 128651370]

約数ペア:

[(1, 128651370), (2, 64325685), (3, 42883790), (5, 25730274), (6, 21441895), (10, 12865137), (15, 8576758), (30, 4288379), (311, 413670), (622, 206835), (933, 137890), (1555, 82734), (1866, 68945), (3110, 41367), (4665, 27578), (9330, 13789)]