1887170520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15726421}}^1$

素因数の和:15726435

約数の個数: 32

約数和(自身を含む): 5661511920

約数和(自身を除く): 3774341400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15726421, 31452842, 47179263, 62905684, 78632105, 94358526, 125811368, 157264210, 188717052, 235896315, 314528420, 377434104, 471792630, 629056840, 943585260, 1887170520]

約数ペア:

[(1, 1887170520), (2, 943585260), (3, 629056840), (4, 471792630), (5, 377434104), (6, 314528420), (8, 235896315), (10, 188717052), (12, 157264210), (15, 125811368), (20, 94358526), (24, 78632105), (30, 62905684), (40, 47179263), (60, 31452842), (120, 15726421)]