56389980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9689}}^1$

素因数の和:9798

約数の個数: 48

約数和(自身を含む): 159536160

約数和(自身を除く): 103146180

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, 5820, 9689, 19378, 29067, 38756, 48445, 58134, 96890, 116268, 145335, 193780, 290670, 581340, 939833, 1879666, 2819499, 3759332, 4699165, 5638998, 9398330, 11277996, 14097495, 18796660, 28194990, 56389980]

約数ペア:

[(1, 56389980), (2, 28194990), (3, 18796660), (4, 14097495), (5, 11277996), (6, 9398330), (10, 5638998), (12, 4699165), (15, 3759332), (20, 2819499), (30, 1879666), (60, 939833), (97, 581340), (194, 290670), (291, 193780), (388, 145335), (485, 116268), (582, 96890), (970, 58134), (1164, 48445), (1455, 38756), (1940, 29067), (2910, 19378), (5820, 9689)]