27631980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{153511}}^1$

素因数の和:153526

約数の個数: 36

約数和(自身を含む): 83817552

約数和(自身を除く): 56185572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 153511, 307022, 460533, 614044, 767555, 921066, 1381599, 1535110, 1842132, 2302665, 2763198, 3070220, 4605330, 5526396, 6907995, 9210660, 13815990, 27631980]

約数ペア:

[(1, 27631980), (2, 13815990), (3, 9210660), (4, 6907995), (5, 5526396), (6, 4605330), (9, 3070220), (10, 2763198), (12, 2302665), (15, 1842132), (18, 1535110), (20, 1381599), (30, 921066), (36, 767555), (45, 614044), (60, 460533), (90, 307022), (180, 153511)]