11881260

素因数分解:

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

素因数の和:607

約数の個数: 72

約数和(自身を含む): 36363600

約数和(自身を除く): 24482340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 443, 447, 596, 745, 886, 894, 1329, 1341, 1490, 1772, 1788, 2215, 2235, 2658, 2682, 2980, 3987, 4430, 4470, 5316, 5364, 6645, 6705, 7974, 8860, 8940, 13290, 13410, 15948, 19935, 26580, 26820, 39870, 66007, 79740, 132014, 198021, 264028, 330035, 396042, 594063, 660070, 792084, 990105, 1188126, 1320140, 1980210, 2376252, 2970315, 3960420, 5940630, 11881260]

約数ペア:

[(1, 11881260), (2, 5940630), (3, 3960420), (4, 2970315), (5, 2376252), (6, 1980210), (9, 1320140), (10, 1188126), (12, 990105), (15, 792084), (18, 660070), (20, 594063), (30, 396042), (36, 330035), (45, 264028), (60, 198021), (90, 132014), (149, 79740), (180, 66007), (298, 39870), (443, 26820), (447, 26580), (596, 19935), (745, 15948), (886, 13410), (894, 13290), (1329, 8940), (1341, 8860), (1490, 7974), (1772, 6705), (1788, 6645), (2215, 5364), (2235, 5316), (2658, 4470), (2682, 4430), (2980, 3987)]