720172212

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 1697701824

約数和(自身を除く): 977529612

約数列:

[1, 2, 3, 4, 6, 12, 181, 251, 362, 502, 543, 724, 753, 1004, 1086, 1321, 1506, 2172, 2642, 3012, 3963, 5284, 7926, 15852, 45431, 90862, 136293, 181724, 239101, 272586, 331571, 478202, 545172, 663142, 717303, 956404, 994713, 1326284, 1434606, 1989426, 2869212, 3978852, 60014351, 120028702, 180043053, 240057404, 360086106, 720172212]

約数ペア:

[(1, 720172212), (2, 360086106), (3, 240057404), (4, 180043053), (6, 120028702), (12, 60014351), (181, 3978852), (251, 2869212), (362, 1989426), (502, 1434606), (543, 1326284), (724, 994713), (753, 956404), (1004, 717303), (1086, 663142), (1321, 545172), (1506, 478202), (2172, 331571), (2642, 272586), (3012, 239101), (3963, 181724), (5284, 136293), (7926, 90862), (15852, 45431)]