81926730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2927}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 213767424

約数和(自身を除く): 131840694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 2927, 3110, 4665, 5598, 5854, 8781, 9330, 13995, 14635, 17562, 26343, 27990, 29270, 43905, 52686, 87810, 131715, 263430, 910297, 1820594, 2730891, 4551485, 5461782, 8192673, 9102970, 13654455, 16385346, 27308910, 40963365, 81926730]

約数ペア:

[(1, 81926730), (2, 40963365), (3, 27308910), (5, 16385346), (6, 13654455), (9, 9102970), (10, 8192673), (15, 5461782), (18, 4551485), (30, 2730891), (45, 1820594), (90, 910297), (311, 263430), (622, 131715), (933, 87810), (1555, 52686), (1866, 43905), (2799, 29270), (2927, 27990), (3110, 26343), (4665, 17562), (5598, 14635), (5854, 13995), (8781, 9330)]