15866820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29383}}^1$

素因数の和:29401

約数の個数: 48

約数和(自身を含む): 49365120

約数和(自身を除く): 33498300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29383, 58766, 88149, 117532, 146915, 176298, 264447, 293830, 352596, 440745, 528894, 587660, 793341, 881490, 1057788, 1322235, 1586682, 1762980, 2644470, 3173364, 3966705, 5288940, 7933410, 15866820]

約数ペア:

[(1, 15866820), (2, 7933410), (3, 5288940), (4, 3966705), (5, 3173364), (6, 2644470), (9, 1762980), (10, 1586682), (12, 1322235), (15, 1057788), (18, 881490), (20, 793341), (27, 587660), (30, 528894), (36, 440745), (45, 352596), (54, 293830), (60, 264447), (90, 176298), (108, 146915), (135, 117532), (180, 88149), (270, 58766), (540, 29383)]