30984255

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{811}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 55345920

約数和(自身を除く): 24361665

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 811, 849, 1415, 2433, 2547, 4055, 4245, 7299, 7641, 12165, 12735, 21897, 36495, 38205, 109485, 229513, 688539, 1147565, 2065617, 3442695, 6196851, 10328085, 30984255]

約数ペア:

[(1, 30984255), (3, 10328085), (5, 6196851), (9, 3442695), (15, 2065617), (27, 1147565), (45, 688539), (135, 229513), (283, 109485), (811, 38205), (849, 36495), (1415, 21897), (2433, 12735), (2547, 12165), (4055, 7641), (4245, 7299)]