279540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1553}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 848484

約数和(自身を除く): 568944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1553, 3106, 4659, 6212, 7765, 9318, 13977, 15530, 18636, 23295, 27954, 31060, 46590, 55908, 69885, 93180, 139770, 279540]

約数ペア:

[(1, 279540), (2, 139770), (3, 93180), (4, 69885), (5, 55908), (6, 46590), (9, 31060), (10, 27954), (12, 23295), (15, 18636), (18, 15530), (20, 13977), (30, 9318), (36, 7765), (45, 6212), (60, 4659), (90, 3106), (180, 1553)]