81842700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{272809}}^1$

素因数の和:272826

約数の個数: 36

約数和(自身を含む): 236799080

約数和(自身を除く): 154956380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 272809, 545618, 818427, 1091236, 1364045, 1636854, 2728090, 3273708, 4092135, 5456180, 6820225, 8184270, 13640450, 16368540, 20460675, 27280900, 40921350, 81842700]

約数ペア:

[(1, 81842700), (2, 40921350), (3, 27280900), (4, 20460675), (5, 16368540), (6, 13640450), (10, 8184270), (12, 6820225), (15, 5456180), (20, 4092135), (25, 3273708), (30, 2728090), (50, 1636854), (60, 1364045), (75, 1091236), (100, 818427), (150, 545618), (300, 272809)]