315540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1768

約数の個数: 36

約数和(自身を含む): 957684

約数和(自身を除く): 642144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1753, 3506, 5259, 7012, 8765, 10518, 15777, 17530, 21036, 26295, 31554, 35060, 52590, 63108, 78885, 105180, 157770, 315540]

約数ペア:

[(1, 315540), (2, 157770), (3, 105180), (4, 78885), (5, 63108), (6, 52590), (9, 35060), (10, 31554), (12, 26295), (15, 21036), (18, 17530), (20, 15777), (30, 10518), (36, 8765), (45, 7012), (60, 5259), (90, 3506), (180, 1753)]