286890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 703296

約数和(自身を除く): 416406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 131, 146, 219, 262, 365, 393, 438, 655, 730, 786, 1095, 1310, 1965, 2190, 3930, 9563, 19126, 28689, 47815, 57378, 95630, 143445, 286890]

約数ペア:

[(1, 286890), (2, 143445), (3, 95630), (5, 57378), (6, 47815), (10, 28689), (15, 19126), (30, 9563), (73, 3930), (131, 2190), (146, 1965), (219, 1310), (262, 1095), (365, 786), (393, 730), (438, 655)]