15684804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 43592640

約数和(自身を除く): 27907836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 997, 1311, 1748, 1994, 2622, 2991, 3933, 3988, 5244, 5982, 7866, 8973, 11964, 15732, 17946, 18943, 22931, 35892, 37886, 45862, 56829, 68793, 75772, 91724, 113658, 137586, 170487, 206379, 227316, 275172, 340974, 412758, 435689, 681948, 825516, 871378, 1307067, 1742756, 2614134, 3921201, 5228268, 7842402, 15684804]

約数ペア:

[(1, 15684804), (2, 7842402), (3, 5228268), (4, 3921201), (6, 2614134), (9, 1742756), (12, 1307067), (18, 871378), (19, 825516), (23, 681948), (36, 435689), (38, 412758), (46, 340974), (57, 275172), (69, 227316), (76, 206379), (92, 170487), (114, 137586), (138, 113658), (171, 91724), (207, 75772), (228, 68793), (276, 56829), (342, 45862), (414, 37886), (437, 35892), (684, 22931), (828, 18943), (874, 17946), (997, 15732), (1311, 11964), (1748, 8973), (1994, 7866), (2622, 5982), (2991, 5244), (3933, 3988)]