1668815730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{213131}}^1$

素因数の和:213176

約数の個数: 64

約数和(自身を含む): 4603651200

約数和(自身を除く): 2934835470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 213131, 426262, 639393, 1065655, 1278786, 1918179, 2131310, 3196965, 3836358, 5754537, 6180799, 6393930, 9590895, 11509074, 12361598, 18542397, 19181790, 28772685, 30903995, 37084794, 55627191, 57545370, 61807990, 92711985, 111254382, 166881573, 185423970, 278135955, 333763146, 556271910, 834407865, 1668815730]

約数ペア:

[(1, 1668815730), (2, 834407865), (3, 556271910), (5, 333763146), (6, 278135955), (9, 185423970), (10, 166881573), (15, 111254382), (18, 92711985), (27, 61807990), (29, 57545370), (30, 55627191), (45, 37084794), (54, 30903995), (58, 28772685), (87, 19181790), (90, 18542397), (135, 12361598), (145, 11509074), (174, 9590895), (261, 6393930), (270, 6180799), (290, 5754537), (435, 3836358), (522, 3196965), (783, 2131310), (870, 1918179), (1305, 1278786), (1566, 1065655), (2610, 639393), (3915, 426262), (7830, 213131)]