90025910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30109}}^1$

素因数の和:30152

約数の個数: 32

約数和(自身を含む): 182105280

約数和(自身を除く): 92079370

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 30109, 60218, 150545, 301090, 391417, 692507, 782834, 1385014, 1957085, 3462535, 3914170, 6925070, 9002591, 18005182, 45012955, 90025910]

約数ペア:

[(1, 90025910), (2, 45012955), (5, 18005182), (10, 9002591), (13, 6925070), (23, 3914170), (26, 3462535), (46, 1957085), (65, 1385014), (115, 782834), (130, 692507), (230, 391417), (299, 301090), (598, 150545), (1495, 60218), (2990, 30109)]