530180120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{148927}}^1$

素因数の和:149027

約数の個数: 32

約数和(自身を含む): 1206316800

約数和(自身を除く): 676136680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 148927, 297854, 595708, 744635, 1191416, 1489270, 2978540, 5957080, 13254503, 26509006, 53018012, 66272515, 106036024, 132545030, 265090060, 530180120]

約数ペア:

[(1, 530180120), (2, 265090060), (4, 132545030), (5, 106036024), (8, 66272515), (10, 53018012), (20, 26509006), (40, 13254503), (89, 5957080), (178, 2978540), (356, 1489270), (445, 1191416), (712, 744635), (890, 595708), (1780, 297854), (3560, 148927)]