38970420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649507}}^1$

素因数の和:649519

約数の個数: 24

約数和(自身を含む): 109117344

約数和(自身を除く): 70146924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649507, 1299014, 1948521, 2598028, 3247535, 3897042, 6495070, 7794084, 9742605, 12990140, 19485210, 38970420]

約数ペア:

[(1, 38970420), (2, 19485210), (3, 12990140), (4, 9742605), (5, 7794084), (6, 6495070), (10, 3897042), (12, 3247535), (15, 2598028), (20, 1948521), (30, 1299014), (60, 649507)]