409644420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{128819}}^1$

素因数の和:128884

約数の個数: 48

約数和(自身を含む): 1168655040

約数和(自身を除く): 759010620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 128819, 257638, 386457, 515276, 644095, 772914, 1288190, 1545828, 1932285, 2576380, 3864570, 6827407, 7729140, 13654814, 20482221, 27309628, 34137035, 40964442, 68274070, 81928884, 102411105, 136548140, 204822210, 409644420]

約数ペア:

[(1, 409644420), (2, 204822210), (3, 136548140), (4, 102411105), (5, 81928884), (6, 68274070), (10, 40964442), (12, 34137035), (15, 27309628), (20, 20482221), (30, 13654814), (53, 7729140), (60, 6827407), (106, 3864570), (159, 2576380), (212, 1932285), (265, 1545828), (318, 1288190), (530, 772914), (636, 644095), (795, 515276), (1060, 386457), (1590, 257638), (3180, 128819)]