56440980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313561}}^1$

素因数の和:313576

約数の個数: 36

約数和(自身を含む): 171204852

約数和(自身を除く): 114763872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313561, 627122, 940683, 1254244, 1567805, 1881366, 2822049, 3135610, 3762732, 4703415, 5644098, 6271220, 9406830, 11288196, 14110245, 18813660, 28220490, 56440980]

約数ペア:

[(1, 56440980), (2, 28220490), (3, 18813660), (4, 14110245), (5, 11288196), (6, 9406830), (9, 6271220), (10, 5644098), (12, 4703415), (15, 3762732), (18, 3135610), (20, 2822049), (30, 1881366), (36, 1567805), (45, 1254244), (60, 940683), (90, 627122), (180, 313561)]