27890640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{38737}}^1$

素因数の和:38756

約数の個数: 60

約数和(自身を含む): 93668484

約数和(自身を除く): 65777844

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, 38737, 77474, 116211, 154948, 193685, 232422, 309896, 348633, 387370, 464844, 581055, 619792, 697266, 774740, 929688, 1162110, 1394532, 1549480, 1743165, 1859376, 2324220, 2789064, 3098960, 3486330, 4648440, 5578128, 6972660, 9296880, 13945320, 27890640]

約数ペア:

[(1, 27890640), (2, 13945320), (3, 9296880), (4, 6972660), (5, 5578128), (6, 4648440), (8, 3486330), (9, 3098960), (10, 2789064), (12, 2324220), (15, 1859376), (16, 1743165), (18, 1549480), (20, 1394532), (24, 1162110), (30, 929688), (36, 774740), (40, 697266), (45, 619792), (48, 581055), (60, 464844), (72, 387370), (80, 348633), (90, 309896), (120, 232422), (144, 193685), (180, 154948), (240, 116211), (360, 77474), (720, 38737)]