613890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 1684800

約数和(自身を除く): 1070910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 359, 570, 718, 855, 1077, 1710, 1795, 2154, 3231, 3590, 5385, 6462, 6821, 10770, 13642, 16155, 20463, 32310, 34105, 40926, 61389, 68210, 102315, 122778, 204630, 306945, 613890]

約数ペア:

[(1, 613890), (2, 306945), (3, 204630), (5, 122778), (6, 102315), (9, 68210), (10, 61389), (15, 40926), (18, 34105), (19, 32310), (30, 20463), (38, 16155), (45, 13642), (57, 10770), (90, 6821), (95, 6462), (114, 5385), (171, 3590), (190, 3231), (285, 2154), (342, 1795), (359, 1710), (570, 1077), (718, 855)]