987661860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{23087}}^1$

素因数の和:23153

約数の個数: 96

約数和(自身を含む): 2978906112

約数和(自身を除く): 1991244252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 7130, 8556, 10695, 14260, 21390, 23087, 42780, 46174, 69261, 92348, 115435, 138522, 230870, 277044, 346305, 461740, 531001, 692610, 715697, 1062002, 1385220, 1431394, 1593003, 2124004, 2147091, 2655005, 2862788, 3186006, 3578485, 4294182, 5310010, 6372012, 7156970, 7965015, 8588364, 10620020, 10735455, 14313940, 15930030, 16461031, 21470910, 31860060, 32922062, 42941820, 49383093, 65844124, 82305155, 98766186, 164610310, 197532372, 246915465, 329220620, 493830930, 987661860]

約数ペア:

[(1, 987661860), (2, 493830930), (3, 329220620), (4, 246915465), (5, 197532372), (6, 164610310), (10, 98766186), (12, 82305155), (15, 65844124), (20, 49383093), (23, 42941820), (30, 32922062), (31, 31860060), (46, 21470910), (60, 16461031), (62, 15930030), (69, 14313940), (92, 10735455), (93, 10620020), (115, 8588364), (124, 7965015), (138, 7156970), (155, 6372012), (186, 5310010), (230, 4294182), (276, 3578485), (310, 3186006), (345, 2862788), (372, 2655005), (460, 2147091), (465, 2124004), (620, 1593003), (690, 1431394), (713, 1385220), (930, 1062002), (1380, 715697), (1426, 692610), (1860, 531001), (2139, 461740), (2852, 346305), (3565, 277044), (4278, 230870), (7130, 138522), (8556, 115435), (10695, 92348), (14260, 69261), (21390, 46174), (23087, 42780)]