15938580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 51561216

約数和(自身を除く): 35622636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 277, 411, 420, 548, 554, 685, 822, 831, 959, 1108, 1370, 1385, 1644, 1662, 1918, 1939, 2055, 2740, 2770, 2877, 3324, 3836, 3878, 4110, 4155, 4795, 5540, 5754, 5817, 7756, 8220, 8310, 9590, 9695, 11508, 11634, 14385, 16620, 19180, 19390, 23268, 28770, 29085, 37949, 38780, 57540, 58170, 75898, 113847, 116340, 151796, 189745, 227694, 265643, 379490, 455388, 531286, 569235, 758980, 796929, 1062572, 1138470, 1328215, 1593858, 2276940, 2656430, 3187716, 3984645, 5312860, 7969290, 15938580]

約数ペア:

[(1, 15938580), (2, 7969290), (3, 5312860), (4, 3984645), (5, 3187716), (6, 2656430), (7, 2276940), (10, 1593858), (12, 1328215), (14, 1138470), (15, 1062572), (20, 796929), (21, 758980), (28, 569235), (30, 531286), (35, 455388), (42, 379490), (60, 265643), (70, 227694), (84, 189745), (105, 151796), (137, 116340), (140, 113847), (210, 75898), (274, 58170), (277, 57540), (411, 38780), (420, 37949), (548, 29085), (554, 28770), (685, 23268), (822, 19390), (831, 19180), (959, 16620), (1108, 14385), (1370, 11634), (1385, 11508), (1644, 9695), (1662, 9590), (1918, 8310), (1939, 8220), (2055, 7756), (2740, 5817), (2770, 5754), (2877, 5540), (3324, 4795), (3836, 4155), (3878, 4110)]