15170520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126421}}^1$

素因数の和:126435

約数の個数: 32

約数和(自身を含む): 45511920

約数和(自身を除く): 30341400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 126421, 252842, 379263, 505684, 632105, 758526, 1011368, 1264210, 1517052, 1896315, 2528420, 3034104, 3792630, 5056840, 7585260, 15170520]

約数ペア:

[(1, 15170520), (2, 7585260), (3, 5056840), (4, 3792630), (5, 3034104), (6, 2528420), (8, 1896315), (10, 1517052), (12, 1264210), (15, 1011368), (20, 758526), (24, 632105), (30, 505684), (40, 379263), (60, 252842), (120, 126421)]