15420348

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 40561920

約数和(自身を除く): 25141572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2011, 2556, 3834, 4022, 6033, 7668, 8044, 12066, 18099, 24132, 36198, 54297, 72396, 108594, 142781, 217188, 285562, 428343, 571124, 856686, 1285029, 1713372, 2570058, 3855087, 5140116, 7710174, 15420348]

約数ペア:

[(1, 15420348), (2, 7710174), (3, 5140116), (4, 3855087), (6, 2570058), (9, 1713372), (12, 1285029), (18, 856686), (27, 571124), (36, 428343), (54, 285562), (71, 217188), (108, 142781), (142, 108594), (213, 72396), (284, 54297), (426, 36198), (639, 24132), (852, 18099), (1278, 12066), (1917, 8044), (2011, 7668), (2556, 6033), (3834, 4022)]