142743990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{29191}}^1$

素因数の和:29364

約数の個数: 32

約数和(自身を含む): 344699136

約数和(自身を除く): 201955146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 29191, 58382, 87573, 145955, 175146, 291910, 437865, 875730, 4758133, 9516266, 14274399, 23790665, 28548798, 47581330, 71371995, 142743990]

約数ペア:

[(1, 142743990), (2, 71371995), (3, 47581330), (5, 28548798), (6, 23790665), (10, 14274399), (15, 9516266), (30, 4758133), (163, 875730), (326, 437865), (489, 291910), (815, 175146), (978, 145955), (1630, 87573), (2445, 58382), (4890, 29191)]