16231980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 29702580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2789, 2910, 5578, 5820, 8367, 11156, 13945, 16734, 27890, 33468, 41835, 55780, 83670, 167340, 270533, 541066, 811599, 1082132, 1352665, 1623198, 2705330, 3246396, 4057995, 5410660, 8115990, 16231980]

約数ペア:

[(1, 16231980), (2, 8115990), (3, 5410660), (4, 4057995), (5, 3246396), (6, 2705330), (10, 1623198), (12, 1352665), (15, 1082132), (20, 811599), (30, 541066), (60, 270533), (97, 167340), (194, 83670), (291, 55780), (388, 41835), (485, 33468), (582, 27890), (970, 16734), (1164, 13945), (1455, 11156), (1940, 8367), (2789, 5820), (2910, 5578)]