4640085

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 56

約数和(自身を含む): 8918880

約数和(自身を除く): 4278795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 81, 95, 135, 171, 201, 243, 285, 335, 405, 513, 603, 729, 855, 1005, 1215, 1273, 1539, 1809, 2565, 3015, 3645, 3819, 4617, 5427, 6365, 7695, 9045, 11457, 13851, 16281, 19095, 23085, 27135, 34371, 48843, 57285, 69255, 81405, 103113, 171855, 244215, 309339, 515565, 928017, 1546695, 4640085]

約数ペア:

[(1, 4640085), (3, 1546695), (5, 928017), (9, 515565), (15, 309339), (19, 244215), (27, 171855), (45, 103113), (57, 81405), (67, 69255), (81, 57285), (95, 48843), (135, 34371), (171, 27135), (201, 23085), (243, 19095), (285, 16281), (335, 13851), (405, 11457), (513, 9045), (603, 7695), (729, 6365), (855, 5427), (1005, 4617), (1215, 3819), (1273, 3645), (1539, 3015), (1809, 2565)]