42570420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{709507}}^1$

素因数の和:709519

約数の個数: 24

約数和(自身を含む): 119197344

約数和(自身を除く): 76626924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 709507, 1419014, 2128521, 2838028, 3547535, 4257042, 7095070, 8514084, 10642605, 14190140, 21285210, 42570420]

約数ペア:

[(1, 42570420), (2, 21285210), (3, 14190140), (4, 10642605), (5, 8514084), (6, 7095070), (10, 4257042), (12, 3547535), (15, 2838028), (20, 2128521), (30, 1419014), (60, 709507)]