30880650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 82137600

約数和(自身を除く): 51256950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 31, 50, 58, 62, 75, 87, 93, 145, 150, 155, 174, 186, 229, 290, 310, 435, 458, 465, 687, 725, 775, 870, 899, 930, 1145, 1374, 1450, 1550, 1798, 2175, 2290, 2325, 2697, 3435, 4350, 4495, 4650, 5394, 5725, 6641, 6870, 7099, 8990, 11450, 13282, 13485, 14198, 17175, 19923, 21297, 22475, 26970, 33205, 34350, 35495, 39846, 42594, 44950, 66410, 67425, 70990, 99615, 106485, 134850, 166025, 177475, 199230, 205871, 212970, 332050, 354950, 411742, 498075, 532425, 617613, 996150, 1029355, 1064850, 1235226, 2058710, 3088065, 5146775, 6176130, 10293550, 15440325, 30880650]

約数ペア:

[(1, 30880650), (2, 15440325), (3, 10293550), (5, 6176130), (6, 5146775), (10, 3088065), (15, 2058710), (25, 1235226), (29, 1064850), (30, 1029355), (31, 996150), (50, 617613), (58, 532425), (62, 498075), (75, 411742), (87, 354950), (93, 332050), (145, 212970), (150, 205871), (155, 199230), (174, 177475), (186, 166025), (229, 134850), (290, 106485), (310, 99615), (435, 70990), (458, 67425), (465, 66410), (687, 44950), (725, 42594), (775, 39846), (870, 35495), (899, 34350), (930, 33205), (1145, 26970), (1374, 22475), (1450, 21297), (1550, 19923), (1798, 17175), (2175, 14198), (2290, 13485), (2325, 13282), (2697, 11450), (3435, 8990), (4350, 7099), (4495, 6870), (4650, 6641), (5394, 5725)]