30772248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 59947752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 104, 114, 116, 152, 156, 174, 179, 228, 232, 247, 312, 348, 358, 377, 456, 494, 537, 551, 696, 716, 741, 754, 988, 1074, 1102, 1131, 1432, 1482, 1508, 1653, 1976, 2148, 2204, 2262, 2327, 2964, 3016, 3306, 3401, 4296, 4408, 4524, 4654, 5191, 5928, 6612, 6802, 6981, 7163, 9048, 9308, 10203, 10382, 13224, 13604, 13962, 14326, 15573, 18616, 20406, 20764, 21489, 27208, 27924, 28652, 31146, 40812, 41528, 42978, 44213, 55848, 57304, 62292, 67483, 81624, 85956, 88426, 98629, 124584, 132639, 134966, 171912, 176852, 197258, 202449, 265278, 269932, 295887, 353704, 394516, 404898, 530556, 539864, 591774, 789032, 809796, 1061112, 1183548, 1282177, 1619592, 2367096, 2564354, 3846531, 5128708, 7693062, 10257416, 15386124, 30772248]

約数ペア:

[(1, 30772248), (2, 15386124), (3, 10257416), (4, 7693062), (6, 5128708), (8, 3846531), (12, 2564354), (13, 2367096), (19, 1619592), (24, 1282177), (26, 1183548), (29, 1061112), (38, 809796), (39, 789032), (52, 591774), (57, 539864), (58, 530556), (76, 404898), (78, 394516), (87, 353704), (104, 295887), (114, 269932), (116, 265278), (152, 202449), (156, 197258), (174, 176852), (179, 171912), (228, 134966), (232, 132639), (247, 124584), (312, 98629), (348, 88426), (358, 85956), (377, 81624), (456, 67483), (494, 62292), (537, 57304), (551, 55848), (696, 44213), (716, 42978), (741, 41528), (754, 40812), (988, 31146), (1074, 28652), (1102, 27924), (1131, 27208), (1432, 21489), (1482, 20764), (1508, 20406), (1653, 18616), (1976, 15573), (2148, 14326), (2204, 13962), (2262, 13604), (2327, 13224), (2964, 10382), (3016, 10203), (3306, 9308), (3401, 9048), (4296, 7163), (4408, 6981), (4524, 6802), (4654, 6612), (5191, 5928)]