81447390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301657}}^1$

素因数の和:301673

約数の個数: 32

約数和(自身を含む): 217193760

約数和(自身を除く): 135746370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301657, 603314, 904971, 1508285, 1809942, 2714913, 3016570, 4524855, 5429826, 8144739, 9049710, 13574565, 16289478, 27149130, 40723695, 81447390]

約数ペア:

[(1, 81447390), (2, 40723695), (3, 27149130), (5, 16289478), (6, 13574565), (9, 9049710), (10, 8144739), (15, 5429826), (18, 4524855), (27, 3016570), (30, 2714913), (45, 1809942), (54, 1508285), (90, 904971), (135, 603314), (270, 301657)]