90987090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{36541}}^1$

素因数の和:36634

約数の個数: 32

約数和(自身を含む): 221006016

約数和(自身を除く): 130018926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 36541, 73082, 109623, 182705, 219246, 365410, 548115, 1096230, 3032903, 6065806, 9098709, 15164515, 18197418, 30329030, 45493545, 90987090]

約数ペア:

[(1, 90987090), (2, 45493545), (3, 30329030), (5, 18197418), (6, 15164515), (10, 9098709), (15, 6065806), (30, 3032903), (83, 1096230), (166, 548115), (249, 365410), (415, 219246), (498, 182705), (830, 109623), (1245, 73082), (2490, 36541)]