30421432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 64951200

約数和(自身を除く): 34529768

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 61, 68, 76, 122, 136, 152, 193, 244, 323, 386, 488, 646, 772, 1037, 1159, 1292, 1544, 2074, 2318, 2584, 3281, 3667, 4148, 4636, 6562, 7334, 8296, 9272, 11773, 13124, 14668, 19703, 23546, 26248, 29336, 39406, 47092, 62339, 78812, 94184, 124678, 157624, 200141, 223687, 249356, 400282, 447374, 498712, 800564, 894748, 1601128, 1789496, 3802679, 7605358, 15210716, 30421432]

約数ペア:

[(1, 30421432), (2, 15210716), (4, 7605358), (8, 3802679), (17, 1789496), (19, 1601128), (34, 894748), (38, 800564), (61, 498712), (68, 447374), (76, 400282), (122, 249356), (136, 223687), (152, 200141), (193, 157624), (244, 124678), (323, 94184), (386, 78812), (488, 62339), (646, 47092), (772, 39406), (1037, 29336), (1159, 26248), (1292, 23546), (1544, 19703), (2074, 14668), (2318, 13124), (2584, 11773), (3281, 9272), (3667, 8296), (4148, 7334), (4636, 6562)]