85815540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{476753}}^1$

素因数の和:476768

約数の個数: 36

約数和(自身を含む): 260307684

約数和(自身を除く): 174492144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 476753, 953506, 1430259, 1907012, 2383765, 2860518, 4290777, 4767530, 5721036, 7151295, 8581554, 9535060, 14302590, 17163108, 21453885, 28605180, 42907770, 85815540]

約数ペア:

[(1, 85815540), (2, 42907770), (3, 28605180), (4, 21453885), (5, 17163108), (6, 14302590), (9, 9535060), (10, 8581554), (12, 7151295), (15, 5721036), (18, 4767530), (20, 4290777), (30, 2860518), (36, 2383765), (45, 1907012), (60, 1430259), (90, 953506), (180, 476753)]