320791140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1782173}}^1$

素因数の和:1782188

約数の個数: 36

約数和(自身を含む): 973067004

約数和(自身を除く): 652275864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1782173, 3564346, 5346519, 7128692, 8910865, 10693038, 16039557, 17821730, 21386076, 26732595, 32079114, 35643460, 53465190, 64158228, 80197785, 106930380, 160395570, 320791140]

約数ペア:

[(1, 320791140), (2, 160395570), (3, 106930380), (4, 80197785), (5, 64158228), (6, 53465190), (9, 35643460), (10, 32079114), (12, 26732595), (15, 21386076), (18, 17821730), (20, 16039557), (30, 10693038), (36, 8910865), (45, 7128692), (60, 5346519), (90, 3564346), (180, 1782173)]