15280860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36383}}^1$

素因数の和:36402

約数の個数: 48

約数和(自身を含む): 48900096

約数和(自身を除く): 33619236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36383, 72766, 109149, 145532, 181915, 218298, 254681, 363830, 436596, 509362, 545745, 727660, 764043, 1018724, 1091490, 1273405, 1528086, 2182980, 2546810, 3056172, 3820215, 5093620, 7640430, 15280860]

約数ペア:

[(1, 15280860), (2, 7640430), (3, 5093620), (4, 3820215), (5, 3056172), (6, 2546810), (7, 2182980), (10, 1528086), (12, 1273405), (14, 1091490), (15, 1018724), (20, 764043), (21, 727660), (28, 545745), (30, 509362), (35, 436596), (42, 363830), (60, 254681), (70, 218298), (84, 181915), (105, 145532), (140, 109149), (210, 72766), (420, 36383)]