55899540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310553}}^1$

素因数の和:310568

約数の個数: 36

約数和(自身を含む): 169562484

約数和(自身を除く): 113662944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310553, 621106, 931659, 1242212, 1552765, 1863318, 2794977, 3105530, 3726636, 4658295, 5589954, 6211060, 9316590, 11179908, 13974885, 18633180, 27949770, 55899540]

約数ペア:

[(1, 55899540), (2, 27949770), (3, 18633180), (4, 13974885), (5, 11179908), (6, 9316590), (9, 6211060), (10, 5589954), (12, 4658295), (15, 3726636), (18, 3105530), (20, 2794977), (30, 1863318), (36, 1552765), (45, 1242212), (60, 931659), (90, 621106), (180, 310553)]