7872420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 22196160

約数和(自身を除く): 14323740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 733, 895, 1074, 1466, 1790, 2148, 2199, 2685, 2932, 3580, 3665, 4398, 5370, 7330, 8796, 10740, 10995, 14660, 21990, 43980, 131207, 262414, 393621, 524828, 656035, 787242, 1312070, 1574484, 1968105, 2624140, 3936210, 7872420]

約数ペア:

[(1, 7872420), (2, 3936210), (3, 2624140), (4, 1968105), (5, 1574484), (6, 1312070), (10, 787242), (12, 656035), (15, 524828), (20, 393621), (30, 262414), (60, 131207), (179, 43980), (358, 21990), (537, 14660), (716, 10995), (733, 10740), (895, 8796), (1074, 7330), (1466, 5370), (1790, 4398), (2148, 3665), (2199, 3580), (2685, 2932)]