30806307

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2029}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 51091040

約数和(自身を除く): 20284733

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 2029, 2169, 5061, 6087, 14203, 15183, 18261, 42609, 127827, 488989, 1466967, 3422923, 4400901, 10268769, 30806307]

約数ペア:

[(1, 30806307), (3, 10268769), (7, 4400901), (9, 3422923), (21, 1466967), (63, 488989), (241, 127827), (723, 42609), (1687, 18261), (2029, 15183), (2169, 14203), (5061, 6087)]