28976580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160981}}^1$

素因数の和:160996

約数の個数: 36

約数和(自身を含む): 87896172

約数和(自身を除く): 58919592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160981, 321962, 482943, 643924, 804905, 965886, 1448829, 1609810, 1931772, 2414715, 2897658, 3219620, 4829430, 5795316, 7244145, 9658860, 14488290, 28976580]

約数ペア:

[(1, 28976580), (2, 14488290), (3, 9658860), (4, 7244145), (5, 5795316), (6, 4829430), (9, 3219620), (10, 2897658), (12, 2414715), (15, 1931772), (18, 1609810), (20, 1448829), (30, 965886), (36, 804905), (45, 643924), (60, 482943), (90, 321962), (180, 160981)]