823890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 2047680

約数和(自身を除く): 1223790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 947, 1894, 2841, 4735, 5682, 9470, 14205, 27463, 28410, 54926, 82389, 137315, 164778, 274630, 411945, 823890]

約数ペア:

[(1, 823890), (2, 411945), (3, 274630), (5, 164778), (6, 137315), (10, 82389), (15, 54926), (29, 28410), (30, 27463), (58, 14205), (87, 9470), (145, 5682), (174, 4735), (290, 2841), (435, 1894), (870, 947)]