205860

素因数分解:

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

素因数の和:132

約数の個数: 48

約数和(自身を含む): 596736

約数和(自身を除く): 390876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 73, 94, 141, 146, 188, 219, 235, 282, 292, 365, 438, 470, 564, 705, 730, 876, 940, 1095, 1410, 1460, 2190, 2820, 3431, 4380, 6862, 10293, 13724, 17155, 20586, 34310, 41172, 51465, 68620, 102930, 205860]

約数ペア:

[(1, 205860), (2, 102930), (3, 68620), (4, 51465), (5, 41172), (6, 34310), (10, 20586), (12, 17155), (15, 13724), (20, 10293), (30, 6862), (47, 4380), (60, 3431), (73, 2820), (94, 2190), (141, 1460), (146, 1410), (188, 1095), (219, 940), (235, 876), (282, 730), (292, 705), (365, 564), (438, 470)]