30813786

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{6661}}^1$

素因数の和:6926

約数の個数: 24

約数和(自身を含む): 67033044

約数和(自身を除く): 36219258

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 6661, 13322, 19983, 39966, 59949, 119898, 1711877, 3423754, 5135631, 10271262, 15406893, 30813786]

約数ペア:

[(1, 30813786), (2, 15406893), (3, 10271262), (6, 5135631), (9, 3423754), (18, 1711877), (257, 119898), (514, 59949), (771, 39966), (1542, 19983), (2313, 13322), (4626, 6661)]