15515172

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7593

約数の個数: 48

約数和(自身を含む): 42347200

約数和(自身を除く): 26832028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 7561, 15122, 22683, 30244, 45366, 68049, 90732, 136098, 143659, 204147, 272196, 287318, 408294, 430977, 574636, 816588, 861954, 1292931, 1723908, 2585862, 3878793, 5171724, 7757586, 15515172]

約数ペア:

[(1, 15515172), (2, 7757586), (3, 5171724), (4, 3878793), (6, 2585862), (9, 1723908), (12, 1292931), (18, 861954), (19, 816588), (27, 574636), (36, 430977), (38, 408294), (54, 287318), (57, 272196), (76, 204147), (108, 143659), (114, 136098), (171, 90732), (228, 68049), (342, 45366), (513, 30244), (684, 22683), (1026, 15122), (2052, 7561)]