12809820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 37933056

約数和(自身を除く): 25123236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 97, 124, 142, 155, 186, 194, 213, 284, 291, 310, 355, 372, 388, 426, 465, 485, 582, 620, 710, 852, 930, 970, 1065, 1164, 1420, 1455, 1860, 1940, 2130, 2201, 2910, 3007, 4260, 4402, 5820, 6014, 6603, 6887, 8804, 9021, 11005, 12028, 13206, 13774, 15035, 18042, 20661, 22010, 26412, 27548, 30070, 33015, 34435, 36084, 41322, 44020, 45105, 60140, 66030, 68870, 82644, 90210, 103305, 132060, 137740, 180420, 206610, 213497, 413220, 426994, 640491, 853988, 1067485, 1280982, 2134970, 2561964, 3202455, 4269940, 6404910, 12809820]

約数ペア:

[(1, 12809820), (2, 6404910), (3, 4269940), (4, 3202455), (5, 2561964), (6, 2134970), (10, 1280982), (12, 1067485), (15, 853988), (20, 640491), (30, 426994), (31, 413220), (60, 213497), (62, 206610), (71, 180420), (93, 137740), (97, 132060), (124, 103305), (142, 90210), (155, 82644), (186, 68870), (194, 66030), (213, 60140), (284, 45105), (291, 44020), (310, 41322), (355, 36084), (372, 34435), (388, 33015), (426, 30070), (465, 27548), (485, 26412), (582, 22010), (620, 20661), (710, 18042), (852, 15035), (930, 13774), (970, 13206), (1065, 12028), (1164, 11005), (1420, 9021), (1455, 8804), (1860, 6887), (1940, 6603), (2130, 6014), (2201, 5820), (2910, 4402), (3007, 4260)]