220231080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{611753}}^1$

素因数の和:611770

約数の個数: 48

約数和(自身を含む): 715752180

約数和(自身を除く): 495521100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 611753, 1223506, 1835259, 2447012, 3058765, 3670518, 4894024, 5505777, 6117530, 7341036, 9176295, 11011554, 12235060, 14682072, 18352590, 22023108, 24470120, 27528885, 36705180, 44046216, 55057770, 73410360, 110115540, 220231080]

約数ペア:

[(1, 220231080), (2, 110115540), (3, 73410360), (4, 55057770), (5, 44046216), (6, 36705180), (8, 27528885), (9, 24470120), (10, 22023108), (12, 18352590), (15, 14682072), (18, 12235060), (20, 11011554), (24, 9176295), (30, 7341036), (36, 6117530), (40, 5505777), (45, 4894024), (60, 3670518), (72, 3058765), (90, 2447012), (120, 1835259), (180, 1223506), (360, 611753)]