2700945

素因数分解:

$3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 64

約数和(自身を含む): 5510400

約数和(自身を除く): 2809455

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 243, 247, 285, 351, 405, 513, 585, 729, 741, 855, 1053, 1215, 1235, 1539, 1755, 2187, 2223, 2565, 3159, 3645, 3705, 4617, 5265, 6669, 7695, 9477, 10935, 11115, 13851, 15795, 20007, 23085, 28431, 33345, 41553, 47385, 60021, 69255, 100035, 142155, 180063, 207765, 300105, 540189, 900315, 2700945]

約数ペア:

[(1, 2700945), (3, 900315), (5, 540189), (9, 300105), (13, 207765), (15, 180063), (19, 142155), (27, 100035), (39, 69255), (45, 60021), (57, 47385), (65, 41553), (81, 33345), (95, 28431), (117, 23085), (135, 20007), (171, 15795), (195, 13851), (243, 11115), (247, 10935), (285, 9477), (351, 7695), (405, 6669), (513, 5265), (585, 4617), (729, 3705), (741, 3645), (855, 3159), (1053, 2565), (1215, 2223), (1235, 2187), (1539, 1755)]