1236420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6869}}^1$

素因数の和:6884

約数の個数: 36

約数和(自身を含む): 3751020

約数和(自身を除く): 2514600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6869, 13738, 20607, 27476, 34345, 41214, 61821, 68690, 82428, 103035, 123642, 137380, 206070, 247284, 309105, 412140, 618210, 1236420]

約数ペア:

[(1, 1236420), (2, 618210), (3, 412140), (4, 309105), (5, 247284), (6, 206070), (9, 137380), (10, 123642), (12, 103035), (15, 82428), (18, 68690), (20, 61821), (30, 41214), (36, 34345), (45, 27476), (60, 20607), (90, 13738), (180, 6869)]