15942780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12653}}^1$

素因数の和:12675

約数の個数: 72

約数和(自身を含む): 55272672

約数和(自身を除く): 39329892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12653, 25306, 37959, 50612, 63265, 75918, 88571, 113877, 126530, 151836, 177142, 189795, 227754, 253060, 265713, 354284, 379590, 442855, 455508, 531426, 569385, 759180, 797139, 885710, 1062852, 1138770, 1328565, 1594278, 1771420, 2277540, 2657130, 3188556, 3985695, 5314260, 7971390, 15942780]

約数ペア:

[(1, 15942780), (2, 7971390), (3, 5314260), (4, 3985695), (5, 3188556), (6, 2657130), (7, 2277540), (9, 1771420), (10, 1594278), (12, 1328565), (14, 1138770), (15, 1062852), (18, 885710), (20, 797139), (21, 759180), (28, 569385), (30, 531426), (35, 455508), (36, 442855), (42, 379590), (45, 354284), (60, 265713), (63, 253060), (70, 227754), (84, 189795), (90, 177142), (105, 151836), (126, 126530), (140, 113877), (180, 88571), (210, 75918), (252, 63265), (315, 50612), (420, 37959), (630, 25306), (1260, 12653)]