1980210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 4795200

約数和(自身を除く): 2814990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 443, 447, 745, 886, 894, 1329, 1490, 2215, 2235, 2658, 4430, 4470, 6645, 13290, 66007, 132014, 198021, 330035, 396042, 660070, 990105, 1980210]

約数ペア:

[(1, 1980210), (2, 990105), (3, 660070), (5, 396042), (6, 330035), (10, 198021), (15, 132014), (30, 66007), (149, 13290), (298, 6645), (443, 4470), (447, 4430), (745, 2658), (886, 2235), (894, 2215), (1329, 1490)]