30744976

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 64905940

約数和(自身を除く): 34160964

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 109, 122, 136, 218, 244, 272, 289, 436, 488, 578, 872, 976, 1037, 1156, 1744, 1853, 2074, 2312, 3706, 4148, 4624, 6649, 7412, 8296, 13298, 14824, 16592, 17629, 26596, 29648, 31501, 35258, 53192, 63002, 70516, 106384, 113033, 126004, 141032, 226066, 252008, 282064, 452132, 504016, 904264, 1808528, 1921561, 3843122, 7686244, 15372488, 30744976]

約数ペア:

[(1, 30744976), (2, 15372488), (4, 7686244), (8, 3843122), (16, 1921561), (17, 1808528), (34, 904264), (61, 504016), (68, 452132), (109, 282064), (122, 252008), (136, 226066), (218, 141032), (244, 126004), (272, 113033), (289, 106384), (436, 70516), (488, 63002), (578, 53192), (872, 35258), (976, 31501), (1037, 29648), (1156, 26596), (1744, 17629), (1853, 16592), (2074, 14824), (2312, 13298), (3706, 8296), (4148, 7412), (4624, 6649)]