15678760940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1\times {\mathrm{9181}}^1$

素因数の和:10122

約数の個数: 48

約数和(自身を含む): 33288790080

約数和(自身を除く): 17610029140

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 829, 1030, 1658, 2060, 3316, 4145, 8290, 9181, 16580, 18362, 36724, 45905, 85387, 91810, 170774, 183620, 341548, 426935, 853870, 945643, 1707740, 1891286, 3782572, 4728215, 7611049, 9456430, 15222098, 18912860, 30444196, 38055245, 76110490, 152220980, 783938047, 1567876094, 3135752188, 3919690235, 7839380470, 15678760940]

約数ペア:

[(1, 15678760940), (2, 7839380470), (4, 3919690235), (5, 3135752188), (10, 1567876094), (20, 783938047), (103, 152220980), (206, 76110490), (412, 38055245), (515, 30444196), (829, 18912860), (1030, 15222098), (1658, 9456430), (2060, 7611049), (3316, 4728215), (4145, 3782572), (8290, 1891286), (9181, 1707740), (16580, 945643), (18362, 853870), (36724, 426935), (45905, 341548), (85387, 183620), (91810, 170774)]