30986205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 52589568

約数和(自身を除く): 21603363

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1147, 1801, 3441, 5403, 5735, 9005, 17205, 27015, 55831, 66637, 167493, 199911, 279155, 333185, 837465, 999555, 2065747, 6197241, 10328735, 30986205]

約数ペア:

[(1, 30986205), (3, 10328735), (5, 6197241), (15, 2065747), (31, 999555), (37, 837465), (93, 333185), (111, 279155), (155, 199911), (185, 167493), (465, 66637), (555, 55831), (1147, 27015), (1801, 17205), (3441, 9005), (5403, 5735)]