308790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 831168

約数和(自身を除く): 522378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 73, 90, 94, 141, 146, 219, 235, 282, 365, 423, 438, 470, 657, 705, 730, 846, 1095, 1314, 1410, 2115, 2190, 3285, 3431, 4230, 6570, 6862, 10293, 17155, 20586, 30879, 34310, 51465, 61758, 102930, 154395, 308790]

約数ペア:

[(1, 308790), (2, 154395), (3, 102930), (5, 61758), (6, 51465), (9, 34310), (10, 30879), (15, 20586), (18, 17155), (30, 10293), (45, 6862), (47, 6570), (73, 4230), (90, 3431), (94, 3285), (141, 2190), (146, 2115), (219, 1410), (235, 1314), (282, 1095), (365, 846), (423, 730), (438, 705), (470, 657)]