31038060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5333}}^1$

素因数の和:5442

約数の個数: 48

約数和(自身を含む): 87818976

約数和(自身を除く): 56780916

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, 2910, 5333, 5820, 10666, 15999, 21332, 26665, 31998, 53330, 63996, 79995, 106660, 159990, 319980, 517301, 1034602, 1551903, 2069204, 2586505, 3103806, 5173010, 6207612, 7759515, 10346020, 15519030, 31038060]

約数ペア:

[(1, 31038060), (2, 15519030), (3, 10346020), (4, 7759515), (5, 6207612), (6, 5173010), (10, 3103806), (12, 2586505), (15, 2069204), (20, 1551903), (30, 1034602), (60, 517301), (97, 319980), (194, 159990), (291, 106660), (388, 79995), (485, 63996), (582, 53330), (970, 31998), (1164, 26665), (1455, 21332), (1940, 15999), (2910, 10666), (5333, 5820)]