90798630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17909}}^1$

素因数の和:17945

約数の個数: 48

約数和(自身を含む): 235982160

約数和(自身を除く): 145183530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 17909, 35818, 53727, 89545, 107454, 179090, 232817, 268635, 465634, 537270, 698451, 1164085, 1396902, 2328170, 3026621, 3492255, 6053242, 6984510, 9079863, 15133105, 18159726, 30266210, 45399315, 90798630]

約数ペア:

[(1, 90798630), (2, 45399315), (3, 30266210), (5, 18159726), (6, 15133105), (10, 9079863), (13, 6984510), (15, 6053242), (26, 3492255), (30, 3026621), (39, 2328170), (65, 1396902), (78, 1164085), (130, 698451), (169, 537270), (195, 465634), (338, 268635), (390, 232817), (507, 179090), (845, 107454), (1014, 89545), (1690, 53727), (2535, 35818), (5070, 17909)]