1812145680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2516869}}^1$

素因数の和:2516888

約数の個数: 60

約数和(自身を含む): 6085791660

約数和(自身を除く): 4273645980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2516869, 5033738, 7550607, 10067476, 12584345, 15101214, 20134952, 22651821, 25168690, 30202428, 37753035, 40269904, 45303642, 50337380, 60404856, 75506070, 90607284, 100674760, 113259105, 120809712, 151012140, 181214568, 201349520, 226518210, 302024280, 362429136, 453036420, 604048560, 906072840, 1812145680]

約数ペア:

[(1, 1812145680), (2, 906072840), (3, 604048560), (4, 453036420), (5, 362429136), (6, 302024280), (8, 226518210), (9, 201349520), (10, 181214568), (12, 151012140), (15, 120809712), (16, 113259105), (18, 100674760), (20, 90607284), (24, 75506070), (30, 60404856), (36, 50337380), (40, 45303642), (45, 40269904), (48, 37753035), (60, 30202428), (72, 25168690), (80, 22651821), (90, 20134952), (120, 15101214), (144, 12584345), (180, 10067476), (240, 7550607), (360, 5033738), (720, 2516869)]