2021831910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3209257}}^1$

素因数の和:3209277

約数の個数: 48

約数和(自身を含む): 6007730976

約数和(自身を除く): 3985899066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3209257, 6418514, 9627771, 16046285, 19255542, 22464799, 28883313, 32092570, 44929598, 48138855, 57766626, 67394397, 96277710, 112323995, 134788794, 144416565, 202183191, 224647990, 288833130, 336971985, 404366382, 673943970, 1010915955, 2021831910]

約数ペア:

[(1, 2021831910), (2, 1010915955), (3, 673943970), (5, 404366382), (6, 336971985), (7, 288833130), (9, 224647990), (10, 202183191), (14, 144416565), (15, 134788794), (18, 112323995), (21, 96277710), (30, 67394397), (35, 57766626), (42, 48138855), (45, 44929598), (63, 32092570), (70, 28883313), (90, 22464799), (105, 19255542), (126, 16046285), (210, 9627771), (315, 6418514), (630, 3209257)]