30987138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 83865600

約数和(自身を除く): 52878462

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 29, 38, 39, 42, 57, 58, 78, 87, 91, 103, 114, 133, 174, 182, 203, 206, 247, 266, 273, 309, 377, 399, 406, 494, 546, 551, 609, 618, 721, 741, 754, 798, 1102, 1131, 1218, 1339, 1442, 1482, 1653, 1729, 1957, 2163, 2262, 2639, 2678, 2987, 3306, 3458, 3857, 3914, 4017, 4326, 5187, 5278, 5871, 5974, 7163, 7714, 7917, 8034, 8961, 9373, 10374, 11571, 11742, 13699, 14326, 15834, 17922, 18746, 20909, 21489, 23142, 25441, 27398, 28119, 38831, 41097, 41818, 42978, 50141, 50882, 56238, 56753, 62727, 76323, 77662, 82194, 100282, 113506, 116493, 125454, 150423, 152646, 170259, 178087, 232986, 271817, 300846, 340518, 356174, 397271, 534261, 543634, 737789, 794542, 815451, 1068522, 1191813, 1475578, 1630902, 2213367, 2383626, 4426734, 5164523, 10329046, 15493569, 30987138]

約数ペア:

[(1, 30987138), (2, 15493569), (3, 10329046), (6, 5164523), (7, 4426734), (13, 2383626), (14, 2213367), (19, 1630902), (21, 1475578), (26, 1191813), (29, 1068522), (38, 815451), (39, 794542), (42, 737789), (57, 543634), (58, 534261), (78, 397271), (87, 356174), (91, 340518), (103, 300846), (114, 271817), (133, 232986), (174, 178087), (182, 170259), (203, 152646), (206, 150423), (247, 125454), (266, 116493), (273, 113506), (309, 100282), (377, 82194), (399, 77662), (406, 76323), (494, 62727), (546, 56753), (551, 56238), (609, 50882), (618, 50141), (721, 42978), (741, 41818), (754, 41097), (798, 38831), (1102, 28119), (1131, 27398), (1218, 25441), (1339, 23142), (1442, 21489), (1482, 20909), (1653, 18746), (1729, 17922), (1957, 15834), (2163, 14326), (2262, 13699), (2639, 11742), (2678, 11571), (2987, 10374), (3306, 9373), (3458, 8961), (3857, 8034), (3914, 7917), (4017, 7714), (4326, 7163), (5187, 5974), (5278, 5871)]