90279738

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{72689}}^1$

素因数の和:72723

約数の個数: 32

約数和(自身を含む): 209347200

約数和(自身を除く): 119067462

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 72689, 145378, 218067, 436134, 654201, 1308402, 1671847, 1962603, 3343694, 3925206, 5015541, 10031082, 15046623, 30093246, 45139869, 90279738]

約数ペア:

[(1, 90279738), (2, 45139869), (3, 30093246), (6, 15046623), (9, 10031082), (18, 5015541), (23, 3925206), (27, 3343694), (46, 1962603), (54, 1671847), (69, 1308402), (138, 654201), (207, 436134), (414, 218067), (621, 145378), (1242, 72689)]