30978873

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6247}}^1$

素因数の和:6301

約数の個数: 24

約数和(自身を含む): 48734400

約数和(自身を除く): 17755527

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 6247, 18741, 56223, 118693, 181163, 356079, 543489, 1068237, 1630467, 3442097, 10326291, 30978873]

約数ペア:

[(1, 30978873), (3, 10326291), (9, 3442097), (19, 1630467), (29, 1068237), (57, 543489), (87, 356079), (171, 181163), (261, 118693), (551, 56223), (1653, 18741), (4959, 6247)]