29940678

素因数分解:

$2^1\times 3^4\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:874

約数の個数: 40

約数和(自身を含む): 67401840

約数和(自身を除く): 37461162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 421, 439, 842, 878, 1263, 1317, 2526, 2634, 3789, 3951, 7578, 7902, 11367, 11853, 22734, 23706, 34101, 35559, 68202, 71118, 184819, 369638, 554457, 1108914, 1663371, 3326742, 4990113, 9980226, 14970339, 29940678]

約数ペア:

[(1, 29940678), (2, 14970339), (3, 9980226), (6, 4990113), (9, 3326742), (18, 1663371), (27, 1108914), (54, 554457), (81, 369638), (162, 184819), (421, 71118), (439, 68202), (842, 35559), (878, 34101), (1263, 23706), (1317, 22734), (2526, 11853), (2634, 11367), (3789, 7902), (3951, 7578)]