2890242

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 6857760

約数和(自身を除く): 3967518

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 313, 342, 486, 513, 626, 939, 1026, 1539, 1878, 2817, 3078, 4617, 5634, 5947, 8451, 9234, 11894, 16902, 17841, 25353, 35682, 50706, 53523, 76059, 107046, 152118, 160569, 321138, 481707, 963414, 1445121, 2890242]

約数ペア:

[(1, 2890242), (2, 1445121), (3, 963414), (6, 481707), (9, 321138), (18, 160569), (19, 152118), (27, 107046), (38, 76059), (54, 53523), (57, 50706), (81, 35682), (114, 25353), (162, 17841), (171, 16902), (243, 11894), (313, 9234), (342, 8451), (486, 5947), (513, 5634), (626, 4617), (939, 3078), (1026, 2817), (1539, 1878)]