30930420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515507}}^1$

素因数の和:515519

約数の個数: 24

約数和(自身を含む): 86605344

約数和(自身を除く): 55674924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515507, 1031014, 1546521, 2062028, 2577535, 3093042, 5155070, 6186084, 7732605, 10310140, 15465210, 30930420]

約数ペア:

[(1, 30930420), (2, 15465210), (3, 10310140), (4, 7732605), (5, 6186084), (6, 5155070), (10, 3093042), (12, 2577535), (15, 2062028), (20, 1546521), (30, 1031014), (60, 515507)]