447390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1657}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 1193760

約数和(自身を除く): 746370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1657, 3314, 4971, 8285, 9942, 14913, 16570, 24855, 29826, 44739, 49710, 74565, 89478, 149130, 223695, 447390]

約数ペア:

[(1, 447390), (2, 223695), (3, 149130), (5, 89478), (6, 74565), (9, 49710), (10, 44739), (15, 29826), (18, 24855), (27, 16570), (30, 14913), (45, 9942), (54, 8285), (90, 4971), (135, 3314), (270, 1657)]