2523780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 8753472

約数和(自身を除く): 6229692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2003, 4006, 6009, 8012, 10015, 12018, 14021, 18027, 20030, 24036, 28042, 30045, 36054, 40060, 42063, 56084, 60090, 70105, 72108, 84126, 90135, 120180, 126189, 140210, 168252, 180270, 210315, 252378, 280420, 360540, 420630, 504756, 630945, 841260, 1261890, 2523780]

約数ペア:

[(1, 2523780), (2, 1261890), (3, 841260), (4, 630945), (5, 504756), (6, 420630), (7, 360540), (9, 280420), (10, 252378), (12, 210315), (14, 180270), (15, 168252), (18, 140210), (20, 126189), (21, 120180), (28, 90135), (30, 84126), (35, 72108), (36, 70105), (42, 60090), (45, 56084), (60, 42063), (63, 40060), (70, 36054), (84, 30045), (90, 28042), (105, 24036), (126, 20030), (140, 18027), (180, 14021), (210, 12018), (252, 10015), (315, 8012), (420, 6009), (630, 4006), (1260, 2003)]