80435340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{446863}}^1$

素因数の和:446878

約数の個数: 36

約数和(自身を含む): 243987744

約数和(自身を除く): 163552404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 446863, 893726, 1340589, 1787452, 2234315, 2681178, 4021767, 4468630, 5362356, 6702945, 8043534, 8937260, 13405890, 16087068, 20108835, 26811780, 40217670, 80435340]

約数ペア:

[(1, 80435340), (2, 40217670), (3, 26811780), (4, 20108835), (5, 16087068), (6, 13405890), (9, 8937260), (10, 8043534), (12, 6702945), (15, 5362356), (18, 4468630), (20, 4021767), (30, 2681178), (36, 2234315), (45, 1787452), (60, 1340589), (90, 893726), (180, 446863)]