9236220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21991}}^1$

素因数の和:22010

約数の個数: 48

約数和(自身を含む): 29557248

約数和(自身を除く): 20321028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21991, 43982, 65973, 87964, 109955, 131946, 153937, 219910, 263892, 307874, 329865, 439820, 461811, 615748, 659730, 769685, 923622, 1319460, 1539370, 1847244, 2309055, 3078740, 4618110, 9236220]

約数ペア:

[(1, 9236220), (2, 4618110), (3, 3078740), (4, 2309055), (5, 1847244), (6, 1539370), (7, 1319460), (10, 923622), (12, 769685), (14, 659730), (15, 615748), (20, 461811), (21, 439820), (28, 329865), (30, 307874), (35, 263892), (42, 219910), (60, 153937), (70, 131946), (84, 109955), (105, 87964), (140, 65973), (210, 43982), (420, 21991)]