3960420

素因数分解:

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

素因数の和:604

約数の個数: 48

約数和(自身を含む): 11188800

約数和(自身を除く): 7228380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 443, 447, 596, 745, 886, 894, 1329, 1490, 1772, 1788, 2215, 2235, 2658, 2980, 4430, 4470, 5316, 6645, 8860, 8940, 13290, 26580, 66007, 132014, 198021, 264028, 330035, 396042, 660070, 792084, 990105, 1320140, 1980210, 3960420]

約数ペア:

[(1, 3960420), (2, 1980210), (3, 1320140), (4, 990105), (5, 792084), (6, 660070), (10, 396042), (12, 330035), (15, 264028), (20, 198021), (30, 132014), (60, 66007), (149, 26580), (298, 13290), (443, 8940), (447, 8860), (596, 6645), (745, 5316), (886, 4470), (894, 4430), (1329, 2980), (1490, 2658), (1772, 2235), (1788, 2215)]