1380521730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{6573913}}^1$

素因数の和:6573930

約数の個数: 32

約数和(自身を含む): 3786574464

約数和(自身を除く): 2406052734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 6573913, 13147826, 19721739, 32869565, 39443478, 46017391, 65739130, 92034782, 98608695, 138052173, 197217390, 230086955, 276104346, 460173910, 690260865, 1380521730]

約数ペア:

[(1, 1380521730), (2, 690260865), (3, 460173910), (5, 276104346), (6, 230086955), (7, 197217390), (10, 138052173), (14, 98608695), (15, 92034782), (21, 65739130), (30, 46017391), (35, 39443478), (42, 32869565), (70, 19721739), (105, 13147826), (210, 6573913)]