30010981

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 41023584

約数和(自身を除く): 11012603

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 4283, 7007, 29981, 47113, 55679, 209867, 329791, 389753, 612469, 2308537, 2728271, 4287283, 30010981]

約数ペア:

[(1, 30010981), (7, 4287283), (11, 2728271), (13, 2308537), (49, 612469), (77, 389753), (91, 329791), (143, 209867), (539, 55679), (637, 47113), (1001, 29981), (4283, 7007)]