30391101

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 50122800

約数和(自身を除く): 19731699

約数列:

[1, 3, 9, 13, 29, 39, 53, 87, 117, 159, 169, 261, 377, 477, 507, 689, 1131, 1521, 1537, 2067, 2197, 3393, 4611, 4901, 6201, 6591, 8957, 13833, 14703, 19773, 19981, 26871, 44109, 59943, 63713, 80613, 116441, 179829, 191139, 259753, 349323, 573417, 779259, 1047969, 2337777, 3376789, 10130367, 30391101]

約数ペア:

[(1, 30391101), (3, 10130367), (9, 3376789), (13, 2337777), (29, 1047969), (39, 779259), (53, 573417), (87, 349323), (117, 259753), (159, 191139), (169, 179829), (261, 116441), (377, 80613), (477, 63713), (507, 59943), (689, 44109), (1131, 26871), (1521, 19981), (1537, 19773), (2067, 14703), (2197, 13833), (3393, 8957), (4611, 6591), (4901, 6201)]