494810520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4123421}}^1$

素因数の和:4123435

約数の個数: 32

約数和(自身を含む): 1484431920

約数和(自身を除く): 989621400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4123421, 8246842, 12370263, 16493684, 20617105, 24740526, 32987368, 41234210, 49481052, 61851315, 82468420, 98962104, 123702630, 164936840, 247405260, 494810520]

約数ペア:

[(1, 494810520), (2, 247405260), (3, 164936840), (4, 123702630), (5, 98962104), (6, 82468420), (8, 61851315), (10, 49481052), (12, 41234210), (15, 32987368), (20, 24740526), (24, 20617105), (30, 16493684), (40, 12370263), (60, 8246842), (120, 4123421)]