191643990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{39191}}^1$

素因数の和:39364

約数の個数: 32

約数和(自身を含む): 462779136

約数和(自身を除く): 271135146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 39191, 78382, 117573, 195955, 235146, 391910, 587865, 1175730, 6388133, 12776266, 19164399, 31940665, 38328798, 63881330, 95821995, 191643990]

約数ペア:

[(1, 191643990), (2, 95821995), (3, 63881330), (5, 38328798), (6, 31940665), (10, 19164399), (15, 12776266), (30, 6388133), (163, 1175730), (326, 587865), (489, 391910), (815, 235146), (978, 195955), (1630, 117573), (2445, 78382), (4890, 39191)]