19765080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18301}}^1$

素因数の和:18321

約数の個数: 64

約数和(自身を含む): 65887200

約数和(自身を除く): 46122120

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, 18301, 36602, 54903, 73204, 91505, 109806, 146408, 164709, 183010, 219612, 274515, 329418, 366020, 439224, 494127, 549030, 658836, 732040, 823545, 988254, 1098060, 1317672, 1647090, 1976508, 2196120, 2470635, 3294180, 3953016, 4941270, 6588360, 9882540, 19765080]

約数ペア:

[(1, 19765080), (2, 9882540), (3, 6588360), (4, 4941270), (5, 3953016), (6, 3294180), (8, 2470635), (9, 2196120), (10, 1976508), (12, 1647090), (15, 1317672), (18, 1098060), (20, 988254), (24, 823545), (27, 732040), (30, 658836), (36, 549030), (40, 494127), (45, 439224), (54, 366020), (60, 329418), (72, 274515), (90, 219612), (108, 183010), (120, 164709), (135, 146408), (180, 109806), (216, 91505), (270, 73204), (360, 54903), (540, 36602), (1080, 18301)]