30320240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7151}}^1$

素因数の和:7217

約数の個数: 40

約数和(自身を含む): 71834688

約数和(自身を除く): 41514448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 7151, 14302, 28604, 35755, 57208, 71510, 114416, 143020, 286040, 379003, 572080, 758006, 1516012, 1895015, 3032024, 3790030, 6064048, 7580060, 15160120, 30320240]

約数ペア:

[(1, 30320240), (2, 15160120), (4, 7580060), (5, 6064048), (8, 3790030), (10, 3032024), (16, 1895015), (20, 1516012), (40, 758006), (53, 572080), (80, 379003), (106, 286040), (212, 143020), (265, 114416), (424, 71510), (530, 57208), (848, 35755), (1060, 28604), (2120, 14302), (4240, 7151)]