4006140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 11708928

約数和(自身を除く): 7702788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2903, 5806, 8709, 11612, 14515, 17418, 29030, 34836, 43545, 58060, 66769, 87090, 133538, 174180, 200307, 267076, 333845, 400614, 667690, 801228, 1001535, 1335380, 2003070, 4006140]

約数ペア:

[(1, 4006140), (2, 2003070), (3, 1335380), (4, 1001535), (5, 801228), (6, 667690), (10, 400614), (12, 333845), (15, 267076), (20, 200307), (23, 174180), (30, 133538), (46, 87090), (60, 66769), (69, 58060), (92, 43545), (115, 34836), (138, 29030), (230, 17418), (276, 14515), (345, 11612), (460, 8709), (690, 5806), (1380, 2903)]