30554640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42437}}^1$

素因数の和:42456

約数の個数: 60

約数和(自身を含む): 102615084

約数和(自身を除く): 72060444

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, 42437, 84874, 127311, 169748, 212185, 254622, 339496, 381933, 424370, 509244, 636555, 678992, 763866, 848740, 1018488, 1273110, 1527732, 1697480, 1909665, 2036976, 2546220, 3055464, 3394960, 3819330, 5092440, 6110928, 7638660, 10184880, 15277320, 30554640]

約数ペア:

[(1, 30554640), (2, 15277320), (3, 10184880), (4, 7638660), (5, 6110928), (6, 5092440), (8, 3819330), (9, 3394960), (10, 3055464), (12, 2546220), (15, 2036976), (16, 1909665), (18, 1697480), (20, 1527732), (24, 1273110), (30, 1018488), (36, 848740), (40, 763866), (45, 678992), (48, 636555), (60, 509244), (72, 424370), (80, 381933), (90, 339496), (120, 254622), (144, 212185), (180, 169748), (240, 127311), (360, 84874), (720, 42437)]