20180372265

素因数分解:

$3^3\times 5^1\times {\mathrm{5839}}^1\times {\mathrm{25601}}^1$

素因数の和:31454

約数の個数: 32

約数和(自身を含む): 35883763200

約数和(自身を除く): 15703390935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5839, 17517, 25601, 29195, 52551, 76803, 87585, 128005, 157653, 230409, 262755, 384015, 691227, 788265, 1152045, 3456135, 149484239, 448452717, 747421195, 1345358151, 2242263585, 4036074453, 6726790755, 20180372265]

約数ペア:

[(1, 20180372265), (3, 6726790755), (5, 4036074453), (9, 2242263585), (15, 1345358151), (27, 747421195), (45, 448452717), (135, 149484239), (5839, 3456135), (17517, 1152045), (25601, 788265), (29195, 691227), (52551, 384015), (76803, 262755), (87585, 230409), (128005, 157653)]