2008395

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 56

約数和(自身を含む): 3934800

約数和(自身を除く): 1926405

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 243, 261, 285, 405, 435, 513, 551, 729, 783, 855, 1215, 1305, 1539, 1653, 2349, 2565, 2755, 3645, 3915, 4617, 4959, 7047, 7695, 8265, 11745, 13851, 14877, 21141, 23085, 24795, 35235, 44631, 69255, 74385, 105705, 133893, 223155, 401679, 669465, 2008395]

約数ペア:

[(1, 2008395), (3, 669465), (5, 401679), (9, 223155), (15, 133893), (19, 105705), (27, 74385), (29, 69255), (45, 44631), (57, 35235), (81, 24795), (87, 23085), (95, 21141), (135, 14877), (145, 13851), (171, 11745), (243, 8265), (261, 7695), (285, 7047), (405, 4959), (435, 4617), (513, 3915), (551, 3645), (729, 2755), (783, 2565), (855, 2349), (1215, 1653), (1305, 1539)]