21127539960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19562537}}^1$

素因数の和:19562557

約数の個数: 64

約数和(自身を含む): 70425136800

約数和(自身を除く): 49297596840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19562537, 39125074, 58687611, 78250148, 97812685, 117375222, 156500296, 176062833, 195625370, 234750444, 293438055, 352125666, 391250740, 469500888, 528188499, 586876110, 704251332, 782501480, 880314165, 1056376998, 1173752220, 1408502664, 1760628330, 2112753996, 2347504440, 2640942495, 3521256660, 4225507992, 5281884990, 7042513320, 10563769980, 21127539960]

約数ペア:

[(1, 21127539960), (2, 10563769980), (3, 7042513320), (4, 5281884990), (5, 4225507992), (6, 3521256660), (8, 2640942495), (9, 2347504440), (10, 2112753996), (12, 1760628330), (15, 1408502664), (18, 1173752220), (20, 1056376998), (24, 880314165), (27, 782501480), (30, 704251332), (36, 586876110), (40, 528188499), (45, 469500888), (54, 391250740), (60, 352125666), (72, 293438055), (90, 234750444), (108, 195625370), (120, 176062833), (135, 156500296), (180, 117375222), (216, 97812685), (270, 78250148), (360, 58687611), (540, 39125074), (1080, 19562537)]