30000256

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 71221500

約数和(自身を除く): 41221244

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 143, 149, 176, 208, 242, 286, 298, 352, 416, 484, 572, 596, 704, 832, 968, 1144, 1192, 1408, 1573, 1639, 1664, 1936, 1937, 2288, 2384, 3146, 3278, 3872, 3874, 4576, 4768, 6292, 6556, 7744, 7748, 9152, 9536, 12584, 13112, 15488, 15496, 18029, 18304, 19072, 21307, 25168, 26224, 30992, 36058, 42614, 50336, 52448, 61984, 72116, 85228, 100672, 104896, 123968, 144232, 170456, 201344, 209792, 234377, 247936, 288464, 340912, 468754, 576928, 681824, 937508, 1153856, 1363648, 1875016, 2307712, 2727296, 3750032, 7500064, 15000128, 30000256]

約数ペア:

[(1, 30000256), (2, 15000128), (4, 7500064), (8, 3750032), (11, 2727296), (13, 2307712), (16, 1875016), (22, 1363648), (26, 1153856), (32, 937508), (44, 681824), (52, 576928), (64, 468754), (88, 340912), (104, 288464), (121, 247936), (128, 234377), (143, 209792), (149, 201344), (176, 170456), (208, 144232), (242, 123968), (286, 104896), (298, 100672), (352, 85228), (416, 72116), (484, 61984), (572, 52448), (596, 50336), (704, 42614), (832, 36058), (968, 30992), (1144, 26224), (1192, 25168), (1408, 21307), (1573, 19072), (1639, 18304), (1664, 18029), (1936, 15496), (1937, 15488), (2288, 13112), (2384, 12584), (3146, 9536), (3278, 9152), (3872, 7748), (3874, 7744), (4576, 6556), (4768, 6292)]