51219270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{189701}}^1$

素因数の和:189717

約数の個数: 32

約数和(自身を含む): 136585440

約数和(自身を除く): 85366170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 189701, 379402, 569103, 948505, 1138206, 1707309, 1897010, 2845515, 3414618, 5121927, 5691030, 8536545, 10243854, 17073090, 25609635, 51219270]

約数ペア:

[(1, 51219270), (2, 25609635), (3, 17073090), (5, 10243854), (6, 8536545), (9, 5691030), (10, 5121927), (15, 3414618), (18, 2845515), (27, 1897010), (30, 1707309), (45, 1138206), (54, 948505), (90, 569103), (135, 379402), (270, 189701)]