68456340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42257}}^1$

素因数の和:42278

約数の個数: 60

約数和(自身を含む): 214755156

約数和(自身を除く): 146298816

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 42257, 84514, 126771, 169028, 211285, 253542, 380313, 422570, 507084, 633855, 760626, 845140, 1140939, 1267710, 1521252, 1901565, 2281878, 2535420, 3422817, 3803130, 4563756, 5704695, 6845634, 7606260, 11409390, 13691268, 17114085, 22818780, 34228170, 68456340]

約数ペア:

[(1, 68456340), (2, 34228170), (3, 22818780), (4, 17114085), (5, 13691268), (6, 11409390), (9, 7606260), (10, 6845634), (12, 5704695), (15, 4563756), (18, 3803130), (20, 3422817), (27, 2535420), (30, 2281878), (36, 1901565), (45, 1521252), (54, 1267710), (60, 1140939), (81, 845140), (90, 760626), (108, 633855), (135, 507084), (162, 422570), (180, 380313), (270, 253542), (324, 211285), (405, 169028), (540, 126771), (810, 84514), (1620, 42257)]