15691371948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20755783}}^1$

素因数の和:20755803

約数の個数: 48

約数和(自身を含む): 46492956160

約数和(自身を除く): 30801584212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20755783, 41511566, 62267349, 83023132, 124534698, 145290481, 186802047, 249069396, 290580962, 373604094, 435871443, 560406141, 581161924, 747208188, 871742886, 1120812282, 1307614329, 1743485772, 2241624564, 2615228658, 3922842987, 5230457316, 7845685974, 15691371948]

約数ペア:

[(1, 15691371948), (2, 7845685974), (3, 5230457316), (4, 3922842987), (6, 2615228658), (7, 2241624564), (9, 1743485772), (12, 1307614329), (14, 1120812282), (18, 871742886), (21, 747208188), (27, 581161924), (28, 560406141), (36, 435871443), (42, 373604094), (54, 290580962), (63, 249069396), (84, 186802047), (108, 145290481), (126, 124534698), (189, 83023132), (252, 62267349), (378, 41511566), (756, 20755783)]