2542770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 6963840

約数和(自身を除く): 4421070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1487, 1710, 2974, 4461, 7435, 8922, 13383, 14870, 22305, 26766, 28253, 44610, 56506, 66915, 84759, 133830, 141265, 169518, 254277, 282530, 423795, 508554, 847590, 1271385, 2542770]

約数ペア:

[(1, 2542770), (2, 1271385), (3, 847590), (5, 508554), (6, 423795), (9, 282530), (10, 254277), (15, 169518), (18, 141265), (19, 133830), (30, 84759), (38, 66915), (45, 56506), (57, 44610), (90, 28253), (95, 26766), (114, 22305), (171, 14870), (190, 13383), (285, 8922), (342, 7435), (570, 4461), (855, 2974), (1487, 1710)]