68450520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570421}}^1$

素因数の和:570435

約数の個数: 32

約数和(自身を含む): 205351920

約数和(自身を除く): 136901400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570421, 1140842, 1711263, 2281684, 2852105, 3422526, 4563368, 5704210, 6845052, 8556315, 11408420, 13690104, 17112630, 22816840, 34225260, 68450520]

約数ペア:

[(1, 68450520), (2, 34225260), (3, 22816840), (4, 17112630), (5, 13690104), (6, 11408420), (8, 8556315), (10, 6845052), (12, 5704210), (15, 4563368), (20, 3422526), (24, 2852105), (30, 2281684), (40, 1711263), (60, 1140842), (120, 570421)]