2978145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 5507580

約数和(自身を除く): 2529435

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 229, 255, 289, 687, 765, 867, 1145, 1445, 2061, 2601, 3435, 3893, 4335, 10305, 11679, 13005, 19465, 35037, 58395, 66181, 175185, 198543, 330905, 595629, 992715, 2978145]

約数ペア:

[(1, 2978145), (3, 992715), (5, 595629), (9, 330905), (15, 198543), (17, 175185), (45, 66181), (51, 58395), (85, 35037), (153, 19465), (229, 13005), (255, 11679), (289, 10305), (687, 4335), (765, 3893), (867, 3435), (1145, 2601), (1445, 2061)]