149238420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2487307}}^1$

素因数の和:2487319

約数の個数: 24

約数和(自身を含む): 417867744

約数和(自身を除く): 268629324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2487307, 4974614, 7461921, 9949228, 12436535, 14923842, 24873070, 29847684, 37309605, 49746140, 74619210, 149238420]

約数ペア:

[(1, 149238420), (2, 74619210), (3, 49746140), (4, 37309605), (5, 29847684), (6, 24873070), (10, 14923842), (12, 12436535), (15, 9949228), (20, 7461921), (30, 4974614), (60, 2487307)]