15372488

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 31406100

約数和(自身を除く): 16033612

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 109, 122, 136, 218, 244, 289, 436, 488, 578, 872, 1037, 1156, 1853, 2074, 2312, 3706, 4148, 6649, 7412, 8296, 13298, 14824, 17629, 26596, 31501, 35258, 53192, 63002, 70516, 113033, 126004, 141032, 226066, 252008, 452132, 904264, 1921561, 3843122, 7686244, 15372488]

約数ペア:

[(1, 15372488), (2, 7686244), (4, 3843122), (8, 1921561), (17, 904264), (34, 452132), (61, 252008), (68, 226066), (109, 141032), (122, 126004), (136, 113033), (218, 70516), (244, 63002), (289, 53192), (436, 35258), (488, 31501), (578, 26596), (872, 17629), (1037, 14824), (1156, 13298), (1853, 8296), (2074, 7412), (2312, 6649), (3706, 4148)]