135420180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{322429}}^1$

素因数の和:322448

約数の個数: 48

約数和(自身を含む): 433345920

約数和(自身を除く): 297925740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 322429, 644858, 967287, 1289716, 1612145, 1934574, 2257003, 3224290, 3869148, 4514006, 4836435, 6448580, 6771009, 9028012, 9672870, 11285015, 13542018, 19345740, 22570030, 27084036, 33855045, 45140060, 67710090, 135420180]

約数ペア:

[(1, 135420180), (2, 67710090), (3, 45140060), (4, 33855045), (5, 27084036), (6, 22570030), (7, 19345740), (10, 13542018), (12, 11285015), (14, 9672870), (15, 9028012), (20, 6771009), (21, 6448580), (28, 4836435), (30, 4514006), (35, 3869148), (42, 3224290), (60, 2257003), (70, 1934574), (84, 1612145), (105, 1289716), (140, 967287), (210, 644858), (420, 322429)]