30819870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4777

約数の個数: 48

約数和(自身を含む): 81246672

約数和(自身を除く): 50426802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 4691, 6570, 9382, 14073, 23455, 28146, 42219, 46910, 70365, 84438, 140730, 211095, 342443, 422190, 684886, 1027329, 1712215, 2054658, 3081987, 3424430, 5136645, 6163974, 10273290, 15409935, 30819870]

約数ペア:

[(1, 30819870), (2, 15409935), (3, 10273290), (5, 6163974), (6, 5136645), (9, 3424430), (10, 3081987), (15, 2054658), (18, 1712215), (30, 1027329), (45, 684886), (73, 422190), (90, 342443), (146, 211095), (219, 140730), (365, 84438), (438, 70365), (657, 46910), (730, 42219), (1095, 28146), (1314, 23455), (2190, 14073), (3285, 9382), (4691, 6570)]