12900180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3209}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 36671040

約数和(自身を除く): 23770860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 3209, 4020, 6418, 9627, 12836, 16045, 19254, 32090, 38508, 48135, 64180, 96270, 192540, 215003, 430006, 645009, 860012, 1075015, 1290018, 2150030, 2580036, 3225045, 4300060, 6450090, 12900180]

約数ペア:

[(1, 12900180), (2, 6450090), (3, 4300060), (4, 3225045), (5, 2580036), (6, 2150030), (10, 1290018), (12, 1075015), (15, 860012), (20, 645009), (30, 430006), (60, 215003), (67, 192540), (134, 96270), (201, 64180), (268, 48135), (335, 38508), (402, 32090), (670, 19254), (804, 16045), (1005, 12836), (1340, 9627), (2010, 6418), (3209, 4020)]