30207760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34327}}^1$

素因数の和:34351

約数の個数: 40

約数和(自身を含む): 76620096

約数和(自身を除く): 46412336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34327, 68654, 137308, 171635, 274616, 343270, 377597, 549232, 686540, 755194, 1373080, 1510388, 1887985, 2746160, 3020776, 3775970, 6041552, 7551940, 15103880, 30207760]

約数ペア:

[(1, 30207760), (2, 15103880), (4, 7551940), (5, 6041552), (8, 3775970), (10, 3020776), (11, 2746160), (16, 1887985), (20, 1510388), (22, 1373080), (40, 755194), (44, 686540), (55, 549232), (80, 377597), (88, 343270), (110, 274616), (176, 171635), (220, 137308), (440, 68654), (880, 34327)]