30284450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 67174272

約数和(自身を除く): 36889822

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 263, 329, 350, 470, 490, 526, 658, 1175, 1225, 1315, 1645, 1841, 2303, 2350, 2450, 2630, 3290, 3682, 4606, 6575, 8225, 9205, 11515, 12361, 12887, 13150, 16450, 18410, 23030, 24722, 25774, 46025, 57575, 61805, 64435, 86527, 92050, 115150, 123610, 128870, 173054, 309025, 322175, 432635, 605689, 618050, 644350, 865270, 1211378, 2163175, 3028445, 4326350, 6056890, 15142225, 30284450]

約数ペア:

[(1, 30284450), (2, 15142225), (5, 6056890), (7, 4326350), (10, 3028445), (14, 2163175), (25, 1211378), (35, 865270), (47, 644350), (49, 618050), (50, 605689), (70, 432635), (94, 322175), (98, 309025), (175, 173054), (235, 128870), (245, 123610), (263, 115150), (329, 92050), (350, 86527), (470, 64435), (490, 61805), (526, 57575), (658, 46025), (1175, 25774), (1225, 24722), (1315, 23030), (1645, 18410), (1841, 16450), (2303, 13150), (2350, 12887), (2450, 12361), (2630, 11515), (3290, 9205), (3682, 8225), (4606, 6575)]