31015930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25633}}^1$

素因数の和:25662

約数の個数: 24

約数和(自身を含む): 61367796

約数和(自身を除く): 30351866

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 25633, 51266, 128165, 256330, 281963, 563926, 1409815, 2819630, 3101593, 6203186, 15507965, 31015930]

約数ペア:

[(1, 31015930), (2, 15507965), (5, 6203186), (10, 3101593), (11, 2819630), (22, 1409815), (55, 563926), (110, 281963), (121, 256330), (242, 128165), (605, 51266), (1210, 25633)]